x-api-key header — the merchant’s own API key returned at verification — rather than the merchant_token cookie.
Endpoint
Request
Headers
An
x-api-key header is required. The key is matched against the merchant.apiKey field; a dashboard cookie is not accepted by this route.
Response
string
The merchant’s registered display name.
string
The merchant’s own API key, echoed back (prefixed
arc_live_... in the current implementation).array
All payment logs matched to this merchant. Each element is a full payment log record:
Examples
The
chain value in the example ("ARC-TESTNET") is the documented testnet identifier. Production runs on Arc Mainnet (chain ID 5042) — confirm the exact production chain value with the operator before parsing it programmatically.Success Response
Error Responses
Notes
Unlike other merchant routes, the error shape here does not include a
success field — the body is just { "error": "Unauthorized" } (HTTP 401) or { "error": "Not found" } (HTTP 404). 404 means the API key did not match any merchant.
