curl --request GET \
  --url https://api.tiny.com.br/public-api/v3/contas-pagar/{idContaPagar} \
  --header 'Authorization: Bearer <token>'

{
  "id": 123,
  "data": "<string>",
  "dataVencimento": "<string>",
  "dataCompetencia": "<string>",
  "dataLiquidacao": "<string>",
  "diaVencimento": 123,
  "numeroDocumento": "<string>",
  "serieDocumento": "<string>",
  "quantidadeParcelas": 123,
  "valor": 123,
  "saldo": 123,
  "valorPago": 123,
  "multa": 123,
  "juros": 123,
  "contato": {
    "nome": "<string>",
    "codigo": "<string>",
    "fantasia": "<string>",
    "cpfCnpj": "<string>",
    "inscricaoEstadual": "<string>",
    "rg": "<string>",
    "telefone": "<string>",
    "celular": "<string>",
    "email": "<string>",
    "endereco": {
      "endereco": "<string>",
      "numero": "<string>",
      "complemento": "<string>",
      "bairro": "<string>",
      "municipio": "<string>",
      "cep": "<string>",
      "uf": "<string>",
      "pais": "<string>"
    },
    "id": 123
  },
  "categoria": {
    "id": 123,
    "descricao": "<string>"
  },
  "formaPagamento": {
    "id": 123,
    "nome": "<string>"
  },
  "historico": "<string>",
  "marcadores": "<unknown>"
}