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GET
List supported rails

Authorizations

API-KEY
string
header
required

Your partner API key.

Headers

Api-Version
string
default:2026-09.1
required

The API version this request targets. Required on every /api/v0/* call. Format YYYY-MM.<release>; 2026-09.1 is the latest. The version that served the request is echoed back on the response. Missing, malformed or unsupported values are rejected with 400.

Pattern: ^\d{4}-\d{2}\.\d+$

Path Parameters

userId
string
required

The customer the recipient belongs to. Must be a cus_… reference id — a UUID is rejected with 400.

Query Parameters

deposit_currency
string
required

The currency the funds arrive in. Required — omitting it returns 400.

payout_currency
string
required

The currency the recipient is paid in. Required — omitting it returns 400.

Response

The supported rails. Unwrapped.

depositRails
string[]
payoutRails
string[]