Cryologger

Endpoints

Last updated on October 6, 2025

The Cryologger REST API exposes the following endpoints for retrieving and managing data from your ITB and GVT devices.

/metadata

  • GET /metadata
  • Returns metadata for all devices.
  • Query parameters: field_season, status, owner, etc.

/geojson

  • GET /geojson
  • Returns GeoJSON line tracks for devices.
  • Query parameters: imei, field_season, start_time, end_time, etc.

/itb

  • GET /itb
  • Returns decoded sensor and location data for all Ice Tracking Beacons (ITBs).
  • Query parameters: imei, start_time, end_time, field_season, etc.

Authentication

All requests require an API key, passed via the Authorization header:

Authorization: Bearer YOUR_API_KEY
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