diff --git a/src/connector-cli/resources/schemas/authentication-types/oauth2-resource-owner-password.json b/src/connector-cli/resources/schemas/authentication-types/oauth2-resource-owner-password.json
index 2578167..1f1d84a 100644
--- a/src/connector-cli/resources/schemas/authentication-types/oauth2-resource-owner-password.json
+++ b/src/connector-cli/resources/schemas/authentication-types/oauth2-resource-owner-password.json
@@ -1,6 +1,21 @@
 {
   "$schema": "https://json-schema.org/draft-07/schema",
-
+  "$defs": {
+    "AuthorizatoinServerMetadata": {
+      "type": "object",
+      "properties": {
+        "token_endpoint_auth_methods_supported": {
+          "type": "array",
+          "items": {
+            "type": "string",
+            "enum": ["client_secret_basic", "client_secret_post"]
+          }
+        }
+      },
+      "required": ["token_endpoint_auth_methods_supported"],
+      "additionalProperties": false
+    }
+  },
   "type": "object",
   "properties": {
     "name": {
@@ -27,6 +42,9 @@
     "bodyFormat": {
       "type": "string",
       "enum": ["applicationJson", "formUrlEncoded"]
+    },
+    "authorizationServerMetadata": {
+      "$ref": "#/$defs/AuthorizatoinServerMetadata"
     }
   },
   "required": [
diff --git a/src/connector-cli/resources/schemas/connector-config.json b/src/connector-cli/resources/schemas/connector-config.json
index b9e248a..d39bb1b 100644
--- a/src/connector-cli/resources/schemas/connector-config.json
+++ b/src/connector-cli/resources/schemas/connector-config.json
@@ -37,6 +37,20 @@
             "bodyFormat": {
               "type": "string",
               "enum": ["applicationJson", "formUrlEncoded"]
+            },
+            "authorizationServerMetadata": {
+              "type": "object",
+              "properties": {
+                "token_endpoint_auth_methods_supported": {
+                  "type": "array",
+                  "items": {
+                    "type": "string",
+                    "enum": ["client_secret_basic", "client_secret_post"]
+                  }
+                }
+              },
+              "required": ["token_endpoint_auth_methods_supported"],
+              "additionalProperties": false
             }
           },
           "required": ["bodyFormat"],
diff --git a/src/connector-cli/src/core/error-handling.ts b/src/connector-cli/src/core/error-handling.ts
index 143dc26..639f746 100644
--- a/src/connector-cli/src/core/error-handling.ts
+++ b/src/connector-cli/src/core/error-handling.ts
@@ -10,7 +10,7 @@ export function withErrorHandlerAction(
     } catch (err) {
       if (err instanceof ExecutionError) {
         error(err.message);
-        return;
+        process.exit(1);
       }
       throw err;
     }
diff --git a/src/connector-cli/src/core/types/gen-types.ts b/src/connector-cli/src/core/types/gen-types.ts
index 211731f..a1ea596 100644
--- a/src/connector-cli/src/core/types/gen-types.ts
+++ b/src/connector-cli/src/core/types/gen-types.ts
@@ -17,7 +17,7 @@ export interface ChiliToken {
 }
 
 export interface Oauth2AuthorizationCode {
-    authorizationServerMetadata: AuthorizationServerMetadata;
+    authorizationServerMetadata: Oauth2AuthorizationCodeAuthorizationServerMetadata;
     clientId:                    string;
     clientSecret:                string;
     name?:                       string;
@@ -25,7 +25,7 @@ export interface Oauth2AuthorizationCode {
     specCustomization?:          SpecCustomization;
 }
 
-export interface AuthorizationServerMetadata {
+export interface Oauth2AuthorizationCodeAuthorizationServerMetadata {
     authorization_endpoint:                string;
     token_endpoint:                        string;
     token_endpoint_auth_methods_supported: TokenEndpointAuthMethodsSupported[];
@@ -55,14 +55,19 @@ export interface Oauth2ClientCredentials {
 }
 
 export interface Oauth2ResourceOwnerPassword {
-    bodyFormat?:   RequestContentType;
-    clientId:      string;
-    clientSecret:  string;
-    name?:         string;
-    password:      string;
-    scope?:        string;
-    tokenEndpoint: string;
-    username:      string;
+    authorizationServerMetadata?: Oauth2ResourceOwnerPasswordAuthorizationServerMetadata;
+    bodyFormat?:                  RequestContentType;
+    clientId:                     string;
+    clientSecret:                 string;
+    name?:                        string;
+    password:                     string;
+    scope?:                       string;
+    tokenEndpoint:                string;
+    username:                     string;
+}
+
+export interface Oauth2ResourceOwnerPasswordAuthorizationServerMetadata {
+    token_endpoint_auth_methods_supported: TokenEndpointAuthMethodsSupported[];
 }
 
 export interface StaticKey {
@@ -101,7 +106,12 @@ export interface OAuth2AuthorizationCodeSpecCustomization {
 }
 
 export interface OAuth2ResourceOwnerPassword {
-    bodyFormat: RequestContentType;
+    authorizationServerMetadata?: OAuth2ResourceOwnerPasswordAuthorizationServerMetadata;
+    bodyFormat:                   RequestContentType;
+}
+
+export interface OAuth2ResourceOwnerPasswordAuthorizationServerMetadata {
+    token_endpoint_auth_methods_supported: TokenEndpointAuthMethodsSupported[];
 }
 
 export enum SupportedAuth {
@@ -326,14 +336,14 @@ const typeMap: any = {
         { json: "name", js: "name", typ: u(undefined, "") },
     ], false),
     "Oauth2AuthorizationCode": o([
-        { json: "authorizationServerMetadata", js: "authorizationServerMetadata", typ: r("AuthorizationServerMetadata") },
+        { json: "authorizationServerMetadata", js: "authorizationServerMetadata", typ: r("Oauth2AuthorizationCodeAuthorizationServerMetadata") },
         { json: "clientId", js: "clientId", typ: "" },
         { json: "clientSecret", js: "clientSecret", typ: "" },
         { json: "name", js: "name", typ: u(undefined, "") },
         { json: "scope", js: "scope", typ: u(undefined, "") },
         { json: "specCustomization", js: "specCustomization", typ: u(undefined, r("SpecCustomization")) },
     ], false),
-    "AuthorizationServerMetadata": o([
+    "Oauth2AuthorizationCodeAuthorizationServerMetadata": o([
         { json: "authorization_endpoint", js: "authorization_endpoint", typ: "" },
         { json: "token_endpoint", js: "token_endpoint", typ: "" },
         { json: "token_endpoint_auth_methods_supported", js: "token_endpoint_auth_methods_supported", typ: a(r("TokenEndpointAuthMethodsSupported")) },
@@ -350,6 +360,7 @@ const typeMap: any = {
         { json: "tokenEndpoint", js: "tokenEndpoint", typ: "" },
     ], false),
     "Oauth2ResourceOwnerPassword": o([
+        { json: "authorizationServerMetadata", js: "authorizationServerMetadata", typ: u(undefined, r("Oauth2ResourceOwnerPasswordAuthorizationServerMetadata")) },
         { json: "bodyFormat", js: "bodyFormat", typ: u(undefined, r("RequestContentType")) },
         { json: "clientId", js: "clientId", typ: "" },
         { json: "clientSecret", js: "clientSecret", typ: "" },
@@ -359,6 +370,9 @@ const typeMap: any = {
         { json: "tokenEndpoint", js: "tokenEndpoint", typ: "" },
         { json: "username", js: "username", typ: "" },
     ], false),
+    "Oauth2ResourceOwnerPasswordAuthorizationServerMetadata": o([
+        { json: "token_endpoint_auth_methods_supported", js: "token_endpoint_auth_methods_supported", typ: a(r("TokenEndpointAuthMethodsSupported")) },
+    ], false),
     "StaticKey": o([
         { json: "key", js: "key", typ: "" },
         { json: "name", js: "name", typ: u(undefined, "") },
@@ -389,8 +403,12 @@ const typeMap: any = {
         { json: "requestContentType", js: "requestContentType", typ: u(undefined, r("RequestContentType")) },
     ], false),
     "OAuth2ResourceOwnerPassword": o([
+        { json: "authorizationServerMetadata", js: "authorizationServerMetadata", typ: u(undefined, r("OAuth2ResourceOwnerPasswordAuthorizationServerMetadata")) },
         { json: "bodyFormat", js: "bodyFormat", typ: r("RequestContentType") },
     ], false),
+    "OAuth2ResourceOwnerPasswordAuthorizationServerMetadata": o([
+        { json: "token_endpoint_auth_methods_supported", js: "token_endpoint_auth_methods_supported", typ: a(r("TokenEndpointAuthMethodsSupported")) },
+    ], false),
     "TokenEndpointAuthMethodsSupported": [
         "client_secret_basic",
         "client_secret_post",