I am using Laravel with “firebase/php-jwt library. [using php 7.2]” package. token created successfully but not authorizing me while calling App Store Connect Api Showing this. { "errors": [{ "status": "401", "code": "NOT_AUTHORIZED", "title": "Authentication credentials are missing or invalid.", "detail": "Provide a properly configured and signed bearer token, and make sure that it has not expired. Learn more about Generating Tokens for API Requests https://developer.apple.com/go/?id=api-generating-tokens" }] } Here is my code for generating JWT Token $key = "file://".base_path('SubscriptionKey_RK32ULDPQ5.p8');         $header = [             'alg' => 'ES256',             'kid' => env('APP_STORE_KEY_IDENTIFIER'),             'typ' => 'JWT',         ];         $payload = [             'iss' => env('APP_STORE_ISSUER_ID'),             'iat' => \Carbon\Carbon::now()->timestamp,             'exp' => \Carbon\Carbon::now()->addMinute(60)->timestamp,             'aud' => 'appstoreconnect-v1',             'bid' => 'com.techswivel.qthemusic.staging',         ];         return JWT::encode($payload, $key, 'ES256', env('APP_STORE_KEY_IDENTIFIER'), $header);