put https://api.pix.pagstar.com/pix//devolucao/
Endpoint to request a return using the Pix E2EID and the return ID. The reason to be assigned to the PACS.004 will be either "MD06" or "SL02" as specified in the RTReason tab of the PACS.004 message, according to the Pix Message Catalogue, depending on the nature of the return (see description of this field).