Headers

Header	Type	Required	Description
`Authorization`	string	Required unless `Reward-Redemption-Token` is supplied	All Thanx Loyalty API endpoints are protected and must be authorized via end user access tokens. These access tokens can be retrieved through an integration with Thanx SSO. The format of the header should be: `Bearer access_token`
`Content-Type`	string	Required	The only accepted value is `application/json`
`Accept`	string	Required	The Accept header specifies which version of the Thanx API that should be used. The current version is `v1` for the vendor `thanx`. This header is required for every request. The value should be `application/vnd.thanx-v1+json`. Thanx will notify you when a new API version is available.
`Merchant-Key`	string	Required	The Merchant key header identifies the merchant in Thanx. The value for this key will be provided to you by Thanx.
`Reward-Redemption-Token`	string	Required if POS coupon codes integration enabled	See details on here.