typePay: "NC") — partial adjustment reducing the invoice balancetypePay: SAT code) — actual cash/transfer payment registered before the SATiPrev → iPay → iPend to trace the balance reduction chain.{
"id": "7D6219C7-8F5E-5D8B-8B23-480B8A33DECE",
"num": "string",
"typePay": "03",
"date": 1768500000,
"iPay": 74257.48,
"iPend": 0,
"iPrev": 74257.48,
"Tax1": 934.07,
"Tax2": 20.89,
"files": {
"pdf": "https://storage.googleapis.com/dufrei-admin/TEK170407IA0/payment/CP - D34A55B5-0FC1-52EA-BD86-2E04148AD0AF.pdf",
"xml": "https://storage.googleapis.com/dufrei-admin/TEK170407IA0/payment/CP - D34A55B5-0FC1-52EA-BD86-2E04148AD0AF.xml"
}
}