前往Google开发者控制台
--> 在API管理器下,创建密钥或使用现有密钥
--> 单击下载图标以下载JSON配置文件。
![enter image description here](https://istack.dev59.com/bNp0c.webp)
编辑
您可以使用以下格式检查配置文件:
{"project_info":{"project_id":"YOUR_PROJECT_ID","project_number":"YOUR_PROJECT_NUMBER","name":"YOUR_PROJECT_NAME"},"client":[{"client_info":{"mobilesdk_app_id":"1:673329586750:android:f36173e948059ccb","client_id":"android:gcm.play.android.samples.com.gcmquickstart","client_type":1,"android_client_info":{"package_name":"gcm.play.android.samples.com.gcmquickstart"}},"oauth_client":[],"api_key":[],"services":{"analytics_service":{"status":1},"cloud_messaging_service":{"status":1,"apns_config":[]},"appinvite_service":{"status":1,"other_platform_oauth_client":[]},"google_signin_service":{"status":1},"ads_service":{"status":1}}},{"client_info":{"mobilesdk_app_id":"","client_id":"android:com.google.android.gms.samples.appinvite","client_type":1,"android_client_info":{"package_name":"com.google.android.gms.samples.appinvite"}},"oauth_client":[{"client_id":"673329586750-7pl633luu5853v7lq5micimjknmuj527.apps.googleusercontent.com","client_type":1,"android_info":{"package_name":"com.google.android.gms.samples.appinvite","certificate_hash":"E07D385930D0BAA8A2B63322396987885A3B7C22"}}],"api_key":[],"services":{"analytics_service":{"status":1},"cloud_messaging_service":{"status":1,"apns_config":[]},"appinvite_service":{"status":2,"other_platform_oauth_client":[]},"google_signin_service":{"status":1},"ads_service":{"status":1}}},{"client_info":{"mobilesdk_app_id":"1:673329586750:android:27d689d63f1b7a06","client_id":"android:com.google.samples.quickstart.signin","client_type":1,"android_client_info":{"package_name":"com.google.samples.quickstart.signin"}},"oauth_client":[{"client_id":"673329586750-bepted85l74k08c8nap26gm4j253gvo6.apps.googleusercontent.com","client_type":1,"android_info":{"package_name":"com.google.samples.quickstart.signin","certificate_hash":"E07D385930D0BAA8A2B63322396987885A3B7C22"}}],"api_key":[],"services":{"analytics_service":{"status":1},"cloud_messaging_service":{"status":1,"apns_config":[]},"appinvite_service":{"status":1,"other_platform_oauth_client":[]},"google_signin_service":{"status":2},"ads_service":{"status":1}}}],"client_info":[],"ARTIFACT_VERSION":"1"}
编辑
在开发者控制台中:删除项目并创建新项目可以解决连接问题。