feat(mbe): update api spec

Author: cpatino-intive

masterBitgoExpress.json

@@ -73,14 +73,6 @@
               }
             }
           },
-          "202": {
-            "description": "Accepted",
-            "content": {
-              "application/json": {
-                "schema": {}
-              }
-            }
-          },
           "400": {
             "description": "Bad Request",
             "content": {
@@ -153,28 +145,11 @@
                   "walletPassphrase": {
                     "type": "string"
                   },
-                  "xprv": {
-                    "type": "string"
-                  },
                   "feeRate": {
-                    "oneOf": [
-                      {
-                        "type": "string"
-                      },
-                      {
-                        "type": "number"
-                      }
-                    ]
+                    "type": "number"
                   },
                   "maxFeeRate": {
-                    "oneOf": [
-                      {
-                        "type": "string"
-                      },
-                      {
-                        "type": "number"
-                      }
-                    ]
+                    "type": "number"
                   },
                   "maxFeePercentage": {
                     "type": "number"
@@ -245,15 +220,21 @@
             "description": "OK",
             "content": {
               "application/json": {
-                "schema": {}
-              }
-            }
-          },
-          "202": {
-            "description": "Accepted",
-            "content": {
-              "application/json": {
-                "schema": {}
+                "schema": {
+                  "type": "object",
+                  "properties": {
+                    "tx": {
+                      "type": "string"
+                    },
+                    "txid": {
+                      "type": "string"
+                    }
+                  },
+                  "required": [
+                    "tx",
+                    "txid"
+                  ]
+                }
               }
             }
           },