Returns whether the current user can complete a specific survey right now.

GET 
/surveys/by-id/:id/eligibility

Used to gate the low-balance refill modal (and any future eligibility-gated survey) without having to make a POST that may silently no-op. Survey-not-found = 404; otherwise always 200 with the eligibility payload + reason string.

Request

Responses

200

OK

401

Unauthorized - missing or invalid credentials.

403

Forbidden - authenticated but missing required role or policy.