GMA APIs

Official developer documentation for retrieving GMA and WWFF data, submitting spots and accessing activation history.

GMA API Documentation Version 2

The complete documentation for the current GMA read APIs and the GMS Spot Submit API, including authentication, examples, rate limits, error handling and best practices.

Open API Documentation
Current documentation · July 2026

Logging API

Log, update and delete GMA QSOs through the existing Logging API.

Open Logging API
Existing and supported API

Providing activation history

Retrieve activation history for a GMA reference through the existing reference activations API.

Open Activation History API
Existing and supported API

Thank you!

GMA is a non-commercial community project operated by volunteers. By following these recommendations you help us provide a stable and reliable service for activators, chasers and software developers around the world.