Submit a response to an open RFI. You can include supporting documents
by document_id (upload them first via POST /v1/documents).
API keys are opaque strings prefixed by environment:
ak_live_* — production keys, accepted only on api.antonpayments.com.ak_test_* — sandbox keys, accepted only on api.antonpayments.dev.Include your key in the Authorization header: Bearer ak_test_....
^rfi_[a-zA-Z0-9]+$Response recorded. RFI moves to responded pending ops review.
A Request for Information raised by Anton's compliance team. Each RFI asks specific questions about a payout, beneficiary, or merchant and typically gates a held transaction until resolved.
^rfi_[a-zA-Z0-9]+$^mer_[a-zA-Z0-9]+$open, responded, resolved, escalated Compliance category (e.g. source_of_funds, identity_verification).
low, medium, high payout, beneficiary, merchant internal, merchant, external RFC 3339 / ISO 8601 timestamp in UTC.
"2026-04-15T14:30:00Z"
Upstream rail/system that originated the RFI, if any.
Merchant's submitted response text.
RFC 3339 / ISO 8601 timestamp in UTC.
"2026-04-15T14:30:00Z"
^doc_[a-zA-Z0-9]+$RFC 3339 / ISO 8601 timestamp in UTC.
"2026-04-15T14:30:00Z"
cleared, blocked RFC 3339 / ISO 8601 timestamp in UTC.
"2026-04-15T14:30:00Z"