diff --git a/__tests__/call.test.ts b/__tests__/call.test.ts
index 7623d29..4e17a42 100644
--- a/__tests__/call.test.ts
+++ b/__tests__/call.test.ts
@@ -204,6 +204,14 @@ describe('call API', () => {
     expect(response.call.settings.backstage.enabled).toBe(true);
   });
 
+  it('generate SRT credentials', () => {
+    const creds = call.createSRTCredetials('john');
+
+    expect(creds).toBeDefined();
+    expect(creds.address).toBeDefined();
+    expect(creds.address).not.toBe('');
+  });
+
   it('go live', async () => {
     const response = await call.goLive();
 
diff --git a/src/StreamCall.ts b/src/StreamCall.ts
index f66c035..eb80e9a 100644
--- a/src/StreamCall.ts
+++ b/src/StreamCall.ts
@@ -1,8 +1,25 @@
-import { GetOrCreateCallRequest, QueryCallMembersRequest } from './gen/models';
+import { VideoApi } from './gen-imports';
+import {
+  CallResponse,
+  GetOrCreateCallRequest,
+  QueryCallMembersRequest,
+} from './gen/models';
 import { CallApi } from './gen/video/CallApi';
+import { StreamClient } from './StreamClient';
 import { OmitTypeId } from './types';
 
 export class StreamCall extends CallApi {
+  data?: CallResponse;
+
+  constructor(
+    videoApi: VideoApi,
+    readonly type: string,
+    readonly id: string,
+    private readonly streamClient: StreamClient,
+  ) {
+    super(videoApi, type, id);
+  }
+
   get cid() {
     return `${this.type}:${this.id}`;
   }
@@ -16,4 +33,42 @@ export class StreamCall extends CallApi {
       ...(request ?? {}),
     });
   };
+
+  getOrCreate = async (request?: GetOrCreateCallRequest) => {
+    const response = await super.getOrCreate(request);
+    this.data = response.call;
+    return response;
+  };
+
+  get = async () => {
+    const response = await super.get();
+    this.data = response.call;
+    return response;
+  };
+
+  createSRTCredetials = (
+    userID: string,
+  ): {
+    address: string;
+  } => {
+    if (!this.data) {
+      throw new Error(
+        'Object is not initialized, call get() or getOrCreate() first',
+      );
+    }
+
+    const token = this.streamClient.generatePermanentUserToken({
+      user_id: userID,
+    });
+    const segments = token.split('.');
+    if (segments.length !== 3) {
+      throw new Error('Invalid token format');
+    }
+
+    return {
+      address: this.data.ingress.srt.address
+        .replace('{passphrase}', segments[2])
+        .replace('{token}', token),
+    };
+  };
 }
diff --git a/src/StreamClient.ts b/src/StreamClient.ts
index 373cdf0..a4f2cde 100644
--- a/src/StreamClient.ts
+++ b/src/StreamClient.ts
@@ -145,6 +145,24 @@ export class StreamClient extends CommonApi {
     return JWTUserToken(this.secret, payload as UserTokenPayload);
   };
 
+  /**
+   *
+   * @param payload
+   * - user_id - the id of the user the token is for
+   * - iat - issued at date of the token, unix timestamp in seconds, by default it's now
+   */
+  generatePermanentUserToken = (
+    payload: {
+      user_id: string;
+      iat?: number;
+    } & Record<string, unknown>,
+  ) => {
+    const defaultIat = Math.floor((Date.now() - 1000) / 1000);
+    payload.iat = payload.iat ?? defaultIat;
+
+    return JWTUserToken(this.secret, payload as UserTokenPayload);
+  };
+
   /**
    *
    * @param payload
diff --git a/src/StreamVideoClient.ts b/src/StreamVideoClient.ts
index ac1e6c4..08f7243 100644
--- a/src/StreamVideoClient.ts
+++ b/src/StreamVideoClient.ts
@@ -25,7 +25,7 @@ export class StreamVideoClient extends VideoApi {
   }
 
   call = (type: string, id: string) => {
-    return new StreamCall(this, type, id);
+    return new StreamCall(this, type, id, this.streamClient);
   };
 
   connectOpenAi = async (options: {
diff --git a/src/types.ts b/src/types.ts
index 7e93e14..e3bbeee 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -7,6 +7,7 @@ export interface ApiConfig {
   /** The timeout for requests in milliseconds. The default is 3000. */
   timeout: number;
   agent?: RequestInit['dispatcher'];
+  secret?: string;
 }
 
 export interface RequestMetadata {
@@ -39,7 +40,7 @@ export interface RateLimit {
 
 interface BaseTokenPayload {
   user_id: string;
-  exp: number;
+  exp?: number;
   iat: number;
   call_cids?: string[];
 }
diff --git a/src/utils/create-token.ts b/src/utils/create-token.ts
index f3adcc0..d889f9a 100644
--- a/src/utils/create-token.ts
+++ b/src/utils/create-token.ts
@@ -4,7 +4,7 @@ export function JWTUserToken(
   apiSecret: Secret,
   payload: {
     user_id: string;
-    exp: number;
+    exp?: number;
     iat: number;
     call_cids?: string[];
   } & { [key: string]: any },