A variable provided by the merchant and designed to be used by the merchant to correlate the refund with a refund ID in their system.

Set to created in order to confirm the refund request and initiate the flow to send it to shopper.

Approved merchant facade token.

Must be set to application/json for requests to the BitPay API

Must be set to 2.0.0 for requests to the BitPay API

The hexadecimal public key generated from the client private key. This header is optional for this endpoint when using the public facade, and required when using a merchant facade token.

The ECDSA signature of the full request URL concatenated with the request body, signed with your private key. This header is optional for this endpoint when using the public facade, and required when using a merchant facade token.