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GET
Get payment source
Returns the UPA’s current source for outgoing Payments, or null when no source is configured. The payment source is separate from the settlement preference, which controls where incoming money lands.

Authorizations

Authorization
string
header
required

HTTP Basic auth. Username is the Stableyard app ID. Password is the app secret. The optional Stableyard-Version request header must match the environment pin.

Headers

Stableyard-Version
enum<string>

Optional contract-version assertion. Omit it to use the app environment's pinned version. A different supported version is accepted only after that environment is explicitly migrated.

Available options:
2026-09-09

Path Parameters

accountId
string
required

Canonical account id returned by the Accounts API.

Example:

"acct_123"

Response

Current payment source

paymentSource
object | null
required