Maps Datasets API 會在回應中傳回錯誤訊息。例如,如果您在要求中省略 OAuth 憑證,或是憑證已過期,要求會傳回以下內容:
{ "error": { "code": 401, "message": "Request is missing required authentication credential. Expected OAuth 2 access token, login cookie or other valid authentication credential. See https://developers.google.com/identity/sign-in/web/devconsole-project.", "status": "UNAUTHENTICATED", "details": [ { "@type": "type.googleapis.com/google.rpc.ErrorInfo", "reason": "CREDENTIALS_MISSING", "domain": "googleapis.com", "metadata": { "method": "google.maps.mapsplatformdatasets.v1alpha.MapsPlatformDatasetsV1Alpha.ListDatasets", "service": "mapsplatformdatasets.googleapis.com" } } ] } }
如果您在建立資料集時省略必要的主體參數 (例如 displayName
),要求會傳回以下內容:
{ "error": { "code": 400, "message": "display_name: Display name must be provided", "status": "INVALID_ARGUMENT" } }
如果傳遞無效的資料集 ID,要求會傳回以下內容:
{ "error": { "code": 404, "message": "Dataset not found", "status": "NOT_FOUND" } }
如要進一步瞭解錯誤和錯誤處理機制,請參閱「錯誤」一文。