API Reference

Cancel

post
https://testpayarcconnectapi.payarc.net/v3/transactions//cancel

This API endpoint allows you to cancel a pending transaction prior to the card being submitted for processing. Once the card has begun processing, the transaction can no longer be cancelled via this API.

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Path Params
uuid
required

Unique trace identifier for the transaction

Body Params
string
required

The last 12 digits of the merchant identifier (MID).

string
required

10-digit terminal serial number.

Headers
uuid
required

Unique key used to prevent duplicate transaction commands.

Responses

Updated 3 months ago

Language
Credentials
Bearer
JWT
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Response
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application/json

Updated 3 months ago