stdClass Object
(
    [event] => PIX_OUT
    [data] => stdClass Object
        (
            [txId] => 28EDHZ254127Z000000000000
            [transactionId] => S5T4GWIVWIH904Y378TGWB5ZBYCGAC
            [status] => FAILED
            [amount] => 3450
            [rejectReason] => {"message":"Falha ao criar ordem de pagamento. Falha ao consultar chave Pix :Requisio com formato invlido."}
        )

)