diff --git a/packages/console/src/pages/JwtClaims/SettingsSection/TestTab.tsx b/packages/console/src/pages/JwtClaims/SettingsSection/TestTab.tsx
index 3f4299ae2ef0..06e102e50d0b 100644
--- a/packages/console/src/pages/JwtClaims/SettingsSection/TestTab.tsx
+++ b/packages/console/src/pages/JwtClaims/SettingsSection/TestTab.tsx
@@ -26,7 +26,7 @@ type Props = {
 
 const userTokenModelSettings = [accessTokenPayloadTestModel, userContextTestModel];
 const machineToMachineTokenModelSettings = [clientCredentialsPayloadTestModel];
-const testEndpointPath = 'api/config/jwt-customizer/test';
+const testEndpointPath = 'api/configs/jwt-customizer/test';
 
 function TestTab({ isActive }: Props) {
   const { t } = useTranslation(undefined, { keyPrefix: 'admin_console.jwt_claims' });
diff --git a/packages/console/src/pages/JwtClaims/utils/format.ts b/packages/console/src/pages/JwtClaims/utils/format.ts
index fb91325449c5..31c8308c5e14 100644
--- a/packages/console/src/pages/JwtClaims/utils/format.ts
+++ b/packages/console/src/pages/JwtClaims/utils/format.ts
@@ -86,21 +86,29 @@ export const formatFormDataToRequestData = (data: JwtClaimsFormType) => {
   };
 };
 
-export const formatFormDataToTestRequestPayload = (data: JwtClaimsFormType) => {
-  const defaultTokenPayload =
-    data.tokenType === LogtoJwtTokenPath.AccessToken
+export const formatFormDataToTestRequestPayload = ({
+  tokenType,
+  script,
+  environmentVariables,
+  testSample,
+}: JwtClaimsFormType) => {
+  const defaultTokenSample =
+    tokenType === LogtoJwtTokenPath.AccessToken
       ? defaultAccessTokenPayload
       : defaultClientCredentialsPayload;
 
-  const defaultContext =
-    data.tokenType === LogtoJwtTokenPath.AccessToken ? defaultUserTokenContextData : undefined;
+  const defaultContextSample =
+    tokenType === LogtoJwtTokenPath.AccessToken ? defaultUserTokenContextData : undefined;
 
   return {
-    // eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing -- parse empty string as undefined
-    script: data.script || undefined,
-    envVars: formatEnvVariablesFormData(data.environmentVariables),
-    token: formatSampleCodeStringToJson(data.testSample?.tokenSample) ?? defaultTokenPayload,
-    context: formatSampleCodeStringToJson(data.testSample?.contextSample) ?? defaultContext,
+    tokenType,
+    payload: {
+      script,
+      envVars: formatEnvVariablesFormData(environmentVariables),
+      tokenSample: formatSampleCodeStringToJson(testSample?.tokenSample) ?? defaultTokenSample,
+      contextSample:
+        formatSampleCodeStringToJson(testSample?.contextSample) ?? defaultContextSample,
+    },
   };
 };
 
diff --git a/packages/core/src/routes/logto-config.ts b/packages/core/src/routes/logto-config.ts
index 91067ce8e502..37d858c7c606 100644
--- a/packages/core/src/routes/logto-config.ts
+++ b/packages/core/src/routes/logto-config.ts
@@ -304,14 +304,14 @@ export default function logtoConfigRoutes<T extends AuthedRouter>(
        */
       body: z.discriminatedUnion('tokenType', [
         z.object({
-          tokenType: z.literal(LogtoJwtTokenKey.AccessToken),
+          tokenType: z.literal(LogtoJwtTokenPath.AccessToken),
           payload: accessTokenJwtCustomizerGuard.required({
             script: true,
             tokenSample: true,
           }),
         }),
         z.object({
-          tokenType: z.literal(LogtoJwtTokenKey.ClientCredentials),
+          tokenType: z.literal(LogtoJwtTokenPath.ClientCredentials),
           payload: clientCredentialsJwtCustomizerGuard.required({
             script: true,
             tokenSample: true,