How to complete the challenge PUT /challenger/guid RESTORE

By Alan Richardson · Published 2026-07-31

First retrieve your progress with GET /challenger/{guid}.

Then send that JSON back to PUT /challenger/{guid} with Content-Type: application/json. When the URL GUID and payload challenger id match, the API restores the progress and returns 200.

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If you want to inspect the challenger payload first, get it with GET /challenger/{guid}. See the solution.

GET /challenger/{guid} to get the challenger payload

PUT /challenger/{guid} to restore challenger progress

Experiment with this endpoint