API Explorer
Aera web
  1. Aera Online Payments API
  2. Payment Lifecycle

Cancel Payment (by merchantReference — fallback)

post
{baseUrl}/v1/cancel

Fallback cancellation method for recovery scenarios where the merchant never received the pspReference (network issues, timeouts, connection failures). Should only be used as a fallback to POST /v1/{pspReference}/cancel.

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Body Params
string
required

The reference you sent in the Create Session request.

string

Optional, your reference for this cancel request.

Headers
string
required

Merchant ID assigned by Aera (13 characters).

uuid
required

Merchant-provided UUID v7, unique per logical operation. Safe retries must reuse the same key; reusing a key with a different body returns an error.

Responses

Updated about 1 month ago

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Response
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application/vnd.payments.v1+json

Updated about 1 month ago

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