diff --git a/.changeset/soft-guests-repair.md b/.changeset/soft-guests-repair.md
new file mode 100644
index 00000000..ba56c197
--- /dev/null
+++ b/.changeset/soft-guests-repair.md
@@ -0,0 +1,5 @@
+---
+"swagger-typescript-api": patch
+---
+
+Fix fetch client response parsing without re-reading body.
diff --git a/templates/base/http-clients/fetch-http-client.ejs b/templates/base/http-clients/fetch-http-client.ejs
index db0f39a1..9f6a5c30 100644
--- a/templates/base/http-clients/fetch-http-client.ejs
+++ b/templates/base/http-clients/fetch-http-client.ejs
@@ -200,7 +200,8 @@ export class HttpClient<SecurityDataType = unknown> {
             r.data = (null as unknown) as T;
             r.error = (null as unknown) as E;
 
-            const data = !responseFormat ? r : await response[responseFormat]()
+            const responseToParse = responseFormat ? response.clone() : response;
+            const data = !responseFormat ? r : await responseToParse[responseFormat]()
                 .then((data) => {
                     if (r.ok) {
                         r.data = data;
diff --git a/tests/__snapshots__/extended.test.ts.snap b/tests/__snapshots__/extended.test.ts.snap
index e112c4ab..e95bc232 100644
--- a/tests/__snapshots__/extended.test.ts.snap
+++ b/tests/__snapshots__/extended.test.ts.snap
@@ -2945,9 +2945,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -4950,9 +4951,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -5231,9 +5233,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -5547,9 +5550,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -6566,9 +6570,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -7383,9 +7388,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -7742,9 +7748,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -8059,9 +8066,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -8424,9 +8432,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -9293,9 +9302,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -9918,9 +9928,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -10234,9 +10245,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -10556,9 +10568,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -10908,9 +10921,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -11261,9 +11275,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -11639,9 +11654,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -11985,9 +12001,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -50392,9 +50409,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -66194,9 +66212,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -67232,9 +67251,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -67729,9 +67749,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -68177,9 +68198,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -68572,9 +68594,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -68885,9 +68908,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -69246,9 +69270,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -69959,9 +69984,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -70543,9 +70569,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -70971,9 +70998,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -71435,9 +71463,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -71963,9 +71992,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -72354,9 +72384,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -72793,9 +72824,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -73729,9 +73761,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -74537,9 +74570,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -74931,9 +74965,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -75243,9 +75278,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -75538,9 +75574,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -75871,9 +75908,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -76613,9 +76651,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -77511,9 +77550,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -79336,9 +79376,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -80116,9 +80157,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -80466,9 +80508,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -80922,9 +80965,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
diff --git a/tests/__snapshots__/simple.test.ts.snap b/tests/__snapshots__/simple.test.ts.snap
index be56c40e..710b2300 100644
--- a/tests/__snapshots__/simple.test.ts.snap
+++ b/tests/__snapshots__/simple.test.ts.snap
@@ -398,9 +398,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -2749,9 +2750,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -3030,9 +3032,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -3320,9 +3323,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -3747,9 +3751,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -4517,9 +4522,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -4858,9 +4864,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -5155,9 +5162,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -5464,9 +5472,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -5847,9 +5856,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -6501,9 +6511,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -6815,9 +6826,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -7120,9 +7132,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -7472,9 +7485,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -7786,9 +7800,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -8114,9 +8129,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -8440,9 +8456,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -17411,9 +17428,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -38547,9 +38565,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -39122,9 +39141,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -39796,9 +39816,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -40089,9 +40110,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -40487,9 +40509,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -40774,9 +40797,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -41068,9 +41092,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -41563,9 +41588,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -42060,9 +42086,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -42413,9 +42440,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -42767,9 +42795,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -43157,9 +43186,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -43537,9 +43567,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -43860,9 +43891,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -44275,9 +44307,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -44966,9 +44999,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -45321,9 +45355,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -45640,9 +45675,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -45916,9 +45952,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -46217,9 +46254,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -46641,9 +46679,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -47291,9 +47330,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -48477,9 +48517,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -49269,9 +49310,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -49633,9 +49675,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
@@ -49934,9 +49977,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
diff --git a/tests/spec/another-query-params/__snapshots__/basic.test.ts.snap b/tests/spec/another-query-params/__snapshots__/basic.test.ts.snap
index c4a0824c..f987d808 100644
--- a/tests/spec/another-query-params/__snapshots__/basic.test.ts.snap
+++ b/tests/spec/another-query-params/__snapshots__/basic.test.ts.snap
@@ -269,9 +269,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
diff --git a/tests/spec/custom-extensions/__snapshots__/basic.test.ts.snap b/tests/spec/custom-extensions/__snapshots__/basic.test.ts.snap
index 8f9d4cf7..aedb9d00 100644
--- a/tests/spec/custom-extensions/__snapshots__/basic.test.ts.snap
+++ b/tests/spec/custom-extensions/__snapshots__/basic.test.ts.snap
@@ -241,9 +241,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
diff --git a/tests/spec/defaultAsSuccess/__snapshots__/basic.test.ts.snap b/tests/spec/defaultAsSuccess/__snapshots__/basic.test.ts.snap
index 2b21abec..3b138631 100644
--- a/tests/spec/defaultAsSuccess/__snapshots__/basic.test.ts.snap
+++ b/tests/spec/defaultAsSuccess/__snapshots__/basic.test.ts.snap
@@ -281,9 +281,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
diff --git a/tests/spec/defaultResponse/__snapshots__/basic.test.ts.snap b/tests/spec/defaultResponse/__snapshots__/basic.test.ts.snap
index 597146f9..a2198338 100644
--- a/tests/spec/defaultResponse/__snapshots__/basic.test.ts.snap
+++ b/tests/spec/defaultResponse/__snapshots__/basic.test.ts.snap
@@ -241,9 +241,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
diff --git a/tests/spec/deprecated/__snapshots__/basic.test.ts.snap b/tests/spec/deprecated/__snapshots__/basic.test.ts.snap
index 32fbbabf..a8e4b05d 100644
--- a/tests/spec/deprecated/__snapshots__/basic.test.ts.snap
+++ b/tests/spec/deprecated/__snapshots__/basic.test.ts.snap
@@ -241,9 +241,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
diff --git a/tests/spec/dot-path-params/__snapshots__/basic.test.ts.snap b/tests/spec/dot-path-params/__snapshots__/basic.test.ts.snap
index 7a6d77aa..161782a2 100644
--- a/tests/spec/dot-path-params/__snapshots__/basic.test.ts.snap
+++ b/tests/spec/dot-path-params/__snapshots__/basic.test.ts.snap
@@ -243,9 +243,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
diff --git a/tests/spec/enumNamesAsValues/__snapshots__/basic.test.ts.snap b/tests/spec/enumNamesAsValues/__snapshots__/basic.test.ts.snap
index 4d6283c4..626a368e 100644
--- a/tests/spec/enumNamesAsValues/__snapshots__/basic.test.ts.snap
+++ b/tests/spec/enumNamesAsValues/__snapshots__/basic.test.ts.snap
@@ -433,9 +433,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
diff --git a/tests/spec/enumNamesAsValues/__snapshots__/inline.test.ts.snap b/tests/spec/enumNamesAsValues/__snapshots__/inline.test.ts.snap
index 477d717e..816ee868 100644
--- a/tests/spec/enumNamesAsValues/__snapshots__/inline.test.ts.snap
+++ b/tests/spec/enumNamesAsValues/__snapshots__/inline.test.ts.snap
@@ -253,9 +253,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
diff --git a/tests/spec/enumNotFirstInComponents/__snapshots__/basic.test.ts.snap b/tests/spec/enumNotFirstInComponents/__snapshots__/basic.test.ts.snap
index 87475715..ed22a3bd 100644
--- a/tests/spec/enumNotFirstInComponents/__snapshots__/basic.test.ts.snap
+++ b/tests/spec/enumNotFirstInComponents/__snapshots__/basic.test.ts.snap
@@ -271,9 +271,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
diff --git a/tests/spec/extractRequestBody/__snapshots__/basic.test.ts.snap b/tests/spec/extractRequestBody/__snapshots__/basic.test.ts.snap
index 3e425e4e..f34bbe52 100644
--- a/tests/spec/extractRequestBody/__snapshots__/basic.test.ts.snap
+++ b/tests/spec/extractRequestBody/__snapshots__/basic.test.ts.snap
@@ -412,9 +412,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
diff --git a/tests/spec/extractRequestParams/__snapshots__/basic.test.ts.snap b/tests/spec/extractRequestParams/__snapshots__/basic.test.ts.snap
index 06a0c846..985bf2f2 100644
--- a/tests/spec/extractRequestParams/__snapshots__/basic.test.ts.snap
+++ b/tests/spec/extractRequestParams/__snapshots__/basic.test.ts.snap
@@ -371,9 +371,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
diff --git a/tests/spec/extractResponseBody/__snapshots__/basic.test.ts.snap b/tests/spec/extractResponseBody/__snapshots__/basic.test.ts.snap
index 22619e6d..eaf33c1d 100644
--- a/tests/spec/extractResponseBody/__snapshots__/basic.test.ts.snap
+++ b/tests/spec/extractResponseBody/__snapshots__/basic.test.ts.snap
@@ -396,9 +396,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
diff --git a/tests/spec/extractResponseError/__snapshots__/basic.test.ts.snap b/tests/spec/extractResponseError/__snapshots__/basic.test.ts.snap
index abdf403d..e4a3e4f2 100644
--- a/tests/spec/extractResponseError/__snapshots__/basic.test.ts.snap
+++ b/tests/spec/extractResponseError/__snapshots__/basic.test.ts.snap
@@ -391,9 +391,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
diff --git a/tests/spec/jsAxios/__snapshots__/basic.test.ts.snap b/tests/spec/jsAxios/__snapshots__/basic.test.ts.snap
index a1d18ca1..0b4dbc53 100644
--- a/tests/spec/jsAxios/__snapshots__/basic.test.ts.snap
+++ b/tests/spec/jsAxios/__snapshots__/basic.test.ts.snap
@@ -173,9 +173,10 @@ export class HttpClient {
       const r = response;
       r.data = null;
       r.error = null;
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
diff --git a/tests/spec/jsonapi-media-type/__snapshots__/basic.test.ts.snap b/tests/spec/jsonapi-media-type/__snapshots__/basic.test.ts.snap
index 763a7350..5f4c7ab8 100644
--- a/tests/spec/jsonapi-media-type/__snapshots__/basic.test.ts.snap
+++ b/tests/spec/jsonapi-media-type/__snapshots__/basic.test.ts.snap
@@ -267,9 +267,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
diff --git a/tests/spec/moduleNameFirstTag/__snapshots__/basic.test.ts.snap b/tests/spec/moduleNameFirstTag/__snapshots__/basic.test.ts.snap
index 6908999a..347ca8d6 100644
--- a/tests/spec/moduleNameFirstTag/__snapshots__/basic.test.ts.snap
+++ b/tests/spec/moduleNameFirstTag/__snapshots__/basic.test.ts.snap
@@ -366,9 +366,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
diff --git a/tests/spec/moduleNameIndex/__snapshots__/basic.test.ts.snap b/tests/spec/moduleNameIndex/__snapshots__/basic.test.ts.snap
index 9582e93d..fe0d3c47 100644
--- a/tests/spec/moduleNameIndex/__snapshots__/basic.test.ts.snap
+++ b/tests/spec/moduleNameIndex/__snapshots__/basic.test.ts.snap
@@ -366,9 +366,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
diff --git a/tests/spec/on-insert-path-param/__snapshots__/basic.test.ts.snap b/tests/spec/on-insert-path-param/__snapshots__/basic.test.ts.snap
index bddf8e50..9328e352 100644
--- a/tests/spec/on-insert-path-param/__snapshots__/basic.test.ts.snap
+++ b/tests/spec/on-insert-path-param/__snapshots__/basic.test.ts.snap
@@ -241,9 +241,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
diff --git a/tests/spec/operationId-starting-with-number/__snapshots__/basic.test.ts.snap b/tests/spec/operationId-starting-with-number/__snapshots__/basic.test.ts.snap
index 35a2dd35..d1b17a5a 100644
--- a/tests/spec/operationId-starting-with-number/__snapshots__/basic.test.ts.snap
+++ b/tests/spec/operationId-starting-with-number/__snapshots__/basic.test.ts.snap
@@ -262,7 +262,8 @@ export class HttpClient<SecurityDataType = unknown> {
             r.data = (null as unknown) as T;
             r.error = (null as unknown) as E;
 
-            const data = !responseFormat ? r : await response[responseFormat]()
+            const responseToParse = responseFormat ? response.clone() : response;
+            const data = !responseFormat ? r : await responseToParse[responseFormat]()
                 .then((data) => {
                     if (r.ok) {
                         r.data = data;
diff --git a/tests/spec/patch/__snapshots__/basic.test.ts.snap b/tests/spec/patch/__snapshots__/basic.test.ts.snap
index ef0be98c..a307e33c 100644
--- a/tests/spec/patch/__snapshots__/basic.test.ts.snap
+++ b/tests/spec/patch/__snapshots__/basic.test.ts.snap
@@ -1998,9 +1998,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
diff --git a/tests/spec/responses/__snapshots__/basic.test.ts.snap b/tests/spec/responses/__snapshots__/basic.test.ts.snap
index 49427b3e..c368fa92 100644
--- a/tests/spec/responses/__snapshots__/basic.test.ts.snap
+++ b/tests/spec/responses/__snapshots__/basic.test.ts.snap
@@ -281,9 +281,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
diff --git a/tests/spec/singleHttpClient/__snapshots__/basic.test.ts.snap b/tests/spec/singleHttpClient/__snapshots__/basic.test.ts.snap
index 29339cbd..3679cfb0 100644
--- a/tests/spec/singleHttpClient/__snapshots__/basic.test.ts.snap
+++ b/tests/spec/singleHttpClient/__snapshots__/basic.test.ts.snap
@@ -241,9 +241,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
diff --git a/tests/spec/sortTypes-false/__snapshots__/basic.test.ts.snap b/tests/spec/sortTypes-false/__snapshots__/basic.test.ts.snap
index 1f58c64c..69d5302e 100644
--- a/tests/spec/sortTypes-false/__snapshots__/basic.test.ts.snap
+++ b/tests/spec/sortTypes-false/__snapshots__/basic.test.ts.snap
@@ -1998,9 +1998,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
diff --git a/tests/spec/sortTypes/__snapshots__/basic.test.ts.snap b/tests/spec/sortTypes/__snapshots__/basic.test.ts.snap
index 0dd4301f..785d970c 100644
--- a/tests/spec/sortTypes/__snapshots__/basic.test.ts.snap
+++ b/tests/spec/sortTypes/__snapshots__/basic.test.ts.snap
@@ -1998,9 +1998,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
diff --git a/tests/spec/typeSuffixPrefix/__snapshots__/basic.test.ts.snap b/tests/spec/typeSuffixPrefix/__snapshots__/basic.test.ts.snap
index 93daadfd..aef88bef 100644
--- a/tests/spec/typeSuffixPrefix/__snapshots__/basic.test.ts.snap
+++ b/tests/spec/typeSuffixPrefix/__snapshots__/basic.test.ts.snap
@@ -2010,9 +2010,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;
diff --git a/tests/spec/unionEnums/__snapshots__/basic.test.ts.snap b/tests/spec/unionEnums/__snapshots__/basic.test.ts.snap
index d28b6ce3..1c138869 100644
--- a/tests/spec/unionEnums/__snapshots__/basic.test.ts.snap
+++ b/tests/spec/unionEnums/__snapshots__/basic.test.ts.snap
@@ -253,9 +253,10 @@ export class HttpClient<SecurityDataType = unknown> {
       r.data = null as unknown as T;
       r.error = null as unknown as E;
 
+      const responseToParse = responseFormat ? response.clone() : response;
       const data = !responseFormat
         ? r
-        : await response[responseFormat]()
+        : await responseToParse[responseFormat]()
             .then((data) => {
               if (r.ok) {
                 r.data = data;