Update a PaymentMethod

post https://{environment}.joinforage.app/api/payment_methods/{payment_method_ref}/

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This is a legacy endpoint.
Send a PATCH to update a PaymentMethod.

A POST request to /payment_methods/{payment_method_ref}/ modifies information about an existing PaymentMethod, like the associated customer_id or whether the PaymentMethod is reusable.

Returns a PaymentMethod object if the operation is successful.