API Error Codes
Look up Mappinest error codes and HTTP statuses for the Tiles API, Maps API, and Dataset API, with the JSON error format and what to check next.
Look up shared HTTP statuses and API-specific error tables below.
HTTP status codes
Error response formats
Tiles API, Maps API, and Dataset API errors return JSON with error.code and error.message.
Missing API key response
{"error":{"code":"API_KEY_REQUIRED","message":"An API key is required"}}Shared request and serving errors
Honor Retry-After when provided. Resolve quota and payment blocks in Billing.
Errors by API
Dataset API errors
See Dataset API Errors for codes and recovery steps.
What to read next
Last updated: October 24, 2026