API Reference

Technical API documentation for firmware integrators and developers building on the Data Walker platform.

Firmware Manifest API
Stable interface between the ESP32 firmware OTA client and the web app for over-the-air updates.

For Firmware Developers

The API documentation includes JSON schemas, example requests/responses, and reference implementations for the ESP32 OTA update flow. Each endpoint is documented with all required headers and error codes.

Offline Access

All API contract documents are available for download in Markdown format. Look for the download button at the top of each API reference page to save a copy for offline reference during firmware development.

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