GET calls to Bolt require no headers and without a body in the request.
PUT calls require the following HTTP headers
X-Api-Key: Provide the
Content-Length: Total number of characters in the payload
X-Nonce: A unique 12-16 digit for every request
Which transaction_id to use
Always use the
transaction_id from the hook notification for any transaction related operation. The
transaction_id in Bolt Checkout is scoped to the customer and is of very little value to this integration.