{"ok":true,"provider":"itau","cutover":[],"cofre":"ok","cofreId":"52c889b6f24c","webhook":{"url":"https://gw17.entroupix.com/webhook","expects":{"contentType":"application/json","method":"POST","example":{"pix":[{"txid":"abc123def456ghi789jkl012345","endToEndId":"E60701190202608241030112233445566","valor":"0.45","horario":"2026-08-24T10:30:45.123Z"}]},"keyFields":[{"path":"pix[0].txid","type":"string","meaning":"Transaction ID (padrao BACEN, 26-35 alfanumericos) — chave para re-consultar /cob/{txid}"},{"path":"pix[0].endToEndId","type":"string","meaning":"EndToEndId do Pix recebido (usado no estorno; nem sempre presente no corpo)"}]}}}