You can use the Create a refund request to refund a single transaction line. Use the Bulk Refunds request to refund multiple transaction lines with a single request.

To refund multiple transaction lines in a single request, use the following URL and a POST method:

http://{service_uri}/api/v2/transactions/{transaction_key}/refunds/bulk?private_token={private_token}

where:

{service_uri}: The URI of the service. For example .
{transaction_key} The Transaction Key that identifies the transaction that is to be refunded.
{private_token}: The private token.

For example:

http://{service_uri}/api/v2/transactions/TneMABJPzlD3AqERmMFNl8ZrM5sY/refunds/bulk?private_token={private_token}

Details

Type	Value
Endpoint	/api/v2/transactions/{transaction_key}/refunds/bulk
Method	POST

Request Parameters

You can use any of the fields listed in the Refunds Schema.

US and Canadian refunds also contain additional information, see US and Canadian Refunds (Tax Components Schema)

You must specify either a line_key or a custom_id to identify the transaction line.

The following request parameters are available:

Field	Description
`{transaction_key}`	The key of the transaction that is to be refunded.
`line_key`	Use this to specify the transaction lines that you want to refund.
`custom_id`	If you specified a `custom_id` when you created the transaction, you can use this to identify the transaction lines that you want to refund.

Example Request

This example shows how you can use a Custom ID to specify the lines:

{         
    "refund-unique-id": "xyz",
    "refunds": [
        {
           "custom_id": "customID_1",
           "amount": 150,
           "refund_reason": "Faulty Goods"
        },
        {
            "custom_id": "customID_2",
            "amount": "20",
            "refund_reason": "Late Delivery"
        }
    ]
}