Error Reference

Massimo provides detailed error information to help you handle failures gracefully. This guide covers all error types and how to handle them.

Error Codes

Massimo clients use specific error codes to identify different failure scenarios:

Error Code	Description	Common Causes
PLT_MASSIMO_OPTIONS_URL_REQUIRED	URL is required in client options	Missing or undefined URL when creating client
PLT_MASSIMO_FORM_DATA_REQUIRED	FormData object required	Multipart/form-data request without FormData
PLT_MASSIMO_MISSING_PARAMS_REQUIRED	Missing required path parameter	URL path parameter not provided
PLT_MASSIMO_WRONG_OPTS_TYPE	Wrong option type provided	Invalid type for client configuration option
PLT_MASSIMO_INVALID_RESPONSE_SCHEMA	Response validation failed	Response missing required status code
PLT_MASSIMO_INVALID_CONTENT_TYPE	Invalid content type in response	Server returned unexpected content type
PLT_MASSIMO_INVALID_RESPONSE_FORMAT	Response doesn’t match schema	Response body doesn’t match OpenAPI schema
PLT_MASSIMO_UNEXPECTED_CALL_FAILURE	Unexpected request failure	Network error or server unavailable