In order to create a payment method a user can send a post request to the following endpoint.
Note that if you are storing card information the field card.tokenType can be set to various values which control where the card data will be stored. gateway means that Exact Payments will store the card, and this is of no additional charge. network means that the card will be stored with a card network provider, and as an added benefit will be updated should the card be renewed or meta data for the card changes. In order to use network as the card token type, this feature must be enabled on your account.
Click Try It! to start a request and see the response here!