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API reference

Void Transaction

post
https://api.global.sandbox.affirm.com/api/v1/transactions//void

Voids an entire transaction.

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Path Params
string
required

A unique ID representing the transaction’s loan or charge ID.

Body Params

The request body used to void a transaction.

string | null

An optional, unique identifier that may be associated with each transaction event and reconciled with the system of record used by the merchant.

integer | null
≥ 1

The amount to void, used only for merchants that are enabled with split capture. The value is positive and is represented in the smallest currency unit, such as cents instead of dollars.

metadata
object | null

Unstructured metadata containing any additional data to be passed into each void request.

Headers
string

Unique identifier pre-generated by the client and used by the server to recognize successive calls to the same endpoint. This is required for Split Capture and encouraged for single transaction functionality. Note: If a request fails or times out, use the same idempotency key to retry the operation without risk of double-processing. For details, see the Idempotency section on About Split Capture.

string
required

Required param to identify the country in which Affirm is used and uses an "alpha-3" three-letter country code. Supported countries are the United States (USA),Canada (CAN), and the United Kingdom (GBR).

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Updated 5 months ago

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Updated 5 months ago