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transparency

Submit transparency verification from a third-party verifier

External verifiers report backing and accuracy checks. Requires X-VERIFIER-API-KEY matching the key configured for the verifier in TRANSPARENCY_VERIFIER_API_KEYS. At most one submission per verifier per minute.

post/transparency/verification

Headers

X-VERIFIER-API-KEYstring required

API key for the verifier named in the request body (see TRANSPARENCY_VERIFIER_API_KEYS)

Request body

verifierstring required

Verifier identifier; must match a configured API key

fullyBackedboolean required
reportingAccurateboolean required
ethereumBlockNumberstring required
baseBlockNumberstring required

Example request

{
  "verifier": "canary",
  "fullyBacked": true,
  "reportingAccurate": true,
  "ethereumBlockNumber": "46540277",
  "baseBlockNumber": "46540277"
}

Response

Verification recorded

fullyBackedboolean required
reportingAccurateboolean required
submittedAtstring date-time required
ethereumBlockNumberstring required

Ethereum block number at verification time

baseBlockNumberstring required

Base chain block number at verification time

Example response

{
  "submittedAt": "2026-05-26T00:05:00.000Z"
}

Changes