curl --request POST \
  --url https://lender.sandbox.lerian.net/api/v1/br/contract-opening-batches \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'X-Idempotency: <x-idempotency>' \
  --data '
{
  "cutDate": "<string>",
  "lines": [
    {
      "balances": {
        "accruedInterest": "<string>",
        "lateCharges": "<string>",
        "principal": "<string>",
        "additionalAllowance": "<string>",
        "feeToAmortize": "<string>",
        "incurredAllowance": "<string>",
        "suspendedInterest": "<string>"
      },
      "borrowerDocument": "<string>",
      "borrowerName": "<string>",
      "contractNumber": "<string>",
      "flow": [
        {
          "dueDate": "<string>",
          "interest": "<string>",
          "originalNumber": 123,
          "principal": "<string>",
          "accrualDate": "<string>",
          "indexCode": "<string>",
          "indexPercentage": "<string>",
          "indexSpread": "<string>"
        }
      ],
      "loanProductVersionId": "<string>",
      "original": {
        "annualEffectiveRate": "<string>",
        "contractDate": "<string>",
        "contractedAmount": "<string>",
        "iofDailyPercent": "<string>"
      },
      "pdd": {
        "allocatedOn": "<string>",
        "motive": "<string>",
        "stage": "<string>",
        "defaultedOn": "<string>"
      },
      "terms": {
        "amortizationSystem": "<string>",
        "dayCount": "<string>",
        "monthlyRate": "<string>",
        "rateKind": "<string>"
      },
      "acquisitionPrice": "<string>",
      "guarantees": [
        {
          "coveredPercentage": "<string>",
          "externalReference": "<string>",
          "executedAt": "<string>"
        }
      ],
      "priorModification": {
        "lastRenegotiatedOn": "<string>",
        "lastRestructuredOn": "<string>"
      }
    }
  ],
  "reason": "<string>",
  "sellerCnpj": "<string>"
}
'

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://lender.sandbox.lerian.net/api/v1/br/contract-opening-batches"

	payload := strings.NewReader("{\n  \"cutDate\": \"<string>\",\n  \"lines\": [\n    {\n      \"balances\": {\n        \"accruedInterest\": \"<string>\",\n        \"lateCharges\": \"<string>\",\n        \"principal\": \"<string>\",\n        \"additionalAllowance\": \"<string>\",\n        \"feeToAmortize\": \"<string>\",\n        \"incurredAllowance\": \"<string>\",\n        \"suspendedInterest\": \"<string>\"\n      },\n      \"borrowerDocument\": \"<string>\",\n      \"borrowerName\": \"<string>\",\n      \"contractNumber\": \"<string>\",\n      \"flow\": [\n        {\n          \"dueDate\": \"<string>\",\n          \"interest\": \"<string>\",\n          \"originalNumber\": 123,\n          \"principal\": \"<string>\",\n          \"accrualDate\": \"<string>\",\n          \"indexCode\": \"<string>\",\n          \"indexPercentage\": \"<string>\",\n          \"indexSpread\": \"<string>\"\n        }\n      ],\n      \"loanProductVersionId\": \"<string>\",\n      \"original\": {\n        \"annualEffectiveRate\": \"<string>\",\n        \"contractDate\": \"<string>\",\n        \"contractedAmount\": \"<string>\",\n        \"iofDailyPercent\": \"<string>\"\n      },\n      \"pdd\": {\n        \"allocatedOn\": \"<string>\",\n        \"motive\": \"<string>\",\n        \"stage\": \"<string>\",\n        \"defaultedOn\": \"<string>\"\n      },\n      \"terms\": {\n        \"amortizationSystem\": \"<string>\",\n        \"dayCount\": \"<string>\",\n        \"monthlyRate\": \"<string>\",\n        \"rateKind\": \"<string>\"\n      },\n      \"acquisitionPrice\": \"<string>\",\n      \"guarantees\": [\n        {\n          \"coveredPercentage\": \"<string>\",\n          \"externalReference\": \"<string>\",\n          \"executedAt\": \"<string>\"\n        }\n      ],\n      \"priorModification\": {\n        \"lastRenegotiatedOn\": \"<string>\",\n        \"lastRestructuredOn\": \"<string>\"\n      }\n    }\n  ],\n  \"reason\": \"<string>\",\n  \"sellerCnpj\": \"<string>\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("X-Idempotency", "<x-idempotency>")
	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

const options = {
  method: 'POST',
  headers: {
    'X-Idempotency': '<x-idempotency>',
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    cutDate: '<string>',
    lines: [
      {
        balances: {
          accruedInterest: '<string>',
          lateCharges: '<string>',
          principal: '<string>',
          additionalAllowance: '<string>',
          feeToAmortize: '<string>',
          incurredAllowance: '<string>',
          suspendedInterest: '<string>'
        },
        borrowerDocument: '<string>',
        borrowerName: '<string>',
        contractNumber: '<string>',
        flow: [
          {
            dueDate: '<string>',
            interest: '<string>',
            originalNumber: 123,
            principal: '<string>',
            accrualDate: '<string>',
            indexCode: '<string>',
            indexPercentage: '<string>',
            indexSpread: '<string>'
          }
        ],
        loanProductVersionId: '<string>',
        original: {
          annualEffectiveRate: '<string>',
          contractDate: '<string>',
          contractedAmount: '<string>',
          iofDailyPercent: '<string>'
        },
        pdd: {
          allocatedOn: '<string>',
          motive: '<string>',
          stage: '<string>',
          defaultedOn: '<string>'
        },
        terms: {
          amortizationSystem: '<string>',
          dayCount: '<string>',
          monthlyRate: '<string>',
          rateKind: '<string>'
        },
        acquisitionPrice: '<string>',
        guarantees: [
          {
            coveredPercentage: '<string>',
            externalReference: '<string>',
            executedAt: '<string>'
          }
        ],
        priorModification: {lastRenegotiatedOn: '<string>', lastRestructuredOn: '<string>'}
      }
    ],
    reason: '<string>',
    sellerCnpj: '<string>'
  })
};

fetch('https://lender.sandbox.lerian.net/api/v1/br/contract-opening-batches', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://lender.sandbox.lerian.net/api/v1/br/contract-opening-batches"

payload = {
    "cutDate": "<string>",
    "lines": [
        {
            "balances": {
                "accruedInterest": "<string>",
                "lateCharges": "<string>",
                "principal": "<string>",
                "additionalAllowance": "<string>",
                "feeToAmortize": "<string>",
                "incurredAllowance": "<string>",
                "suspendedInterest": "<string>"
            },
            "borrowerDocument": "<string>",
            "borrowerName": "<string>",
            "contractNumber": "<string>",
            "flow": [
                {
                    "dueDate": "<string>",
                    "interest": "<string>",
                    "originalNumber": 123,
                    "principal": "<string>",
                    "accrualDate": "<string>",
                    "indexCode": "<string>",
                    "indexPercentage": "<string>",
                    "indexSpread": "<string>"
                }
            ],
            "loanProductVersionId": "<string>",
            "original": {
                "annualEffectiveRate": "<string>",
                "contractDate": "<string>",
                "contractedAmount": "<string>",
                "iofDailyPercent": "<string>"
            },
            "pdd": {
                "allocatedOn": "<string>",
                "motive": "<string>",
                "stage": "<string>",
                "defaultedOn": "<string>"
            },
            "terms": {
                "amortizationSystem": "<string>",
                "dayCount": "<string>",
                "monthlyRate": "<string>",
                "rateKind": "<string>"
            },
            "acquisitionPrice": "<string>",
            "guarantees": [
                {
                    "coveredPercentage": "<string>",
                    "externalReference": "<string>",
                    "executedAt": "<string>"
                }
            ],
            "priorModification": {
                "lastRenegotiatedOn": "<string>",
                "lastRestructuredOn": "<string>"
            }
        }
    ],
    "reason": "<string>",
    "sellerCnpj": "<string>"
}
headers = {
    "X-Idempotency": "<x-idempotency>",
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

{
  "cutDate": "<string>",
  "failedCount": 123,
  "id": "<string>",
  "lineCount": 123,
  "openedCount": 123,
  "reason": "conversion",
  "refusedCount": 123,
  "submittedAt": "2023-11-07T05:31:56Z",
  "submittedBy": "<string>",
  "lines": [
    {
      "lineNumber": 123,
      "outcome": "valid",
      "code": "<string>",
      "contractNumber": "<string>",
      "detail": "<string>",
      "loanAccountId": "<string>",
      "location": "<string>"
    }
  ],
  "sellerCnpj": "<string>"
}

{
  "code": "<string>",
  "detail": "Property foo is required but is missing.",
  "errors": [
    {
      "location": "<string>",
      "message": "<string>",
      "value": "<unknown>"
    }
  ],
  "instance": "https://example.com/error-log/abc123",
  "status": 400,
  "title": "Bad Request",
  "type": "https://example.com/errors/example",
  "upstream": {
    "code": "E4001",
    "message": "account not found at provider"
  }
}

{
  "code": "<string>",
  "detail": "Property foo is required but is missing.",
  "errors": [
    {
      "location": "<string>",
      "message": "<string>",
      "value": "<unknown>"
    }
  ],
  "instance": "https://example.com/error-log/abc123",
  "status": 400,
  "title": "Bad Request",
  "type": "https://example.com/errors/example",
  "upstream": {
    "code": "E4001",
    "message": "account not found at provider"
  }
}

{
  "code": "<string>",
  "detail": "Property foo is required but is missing.",
  "errors": [
    {
      "location": "<string>",
      "message": "<string>",
      "value": "<unknown>"
    }
  ],
  "instance": "https://example.com/error-log/abc123",
  "status": 400,
  "title": "Bad Request",
  "type": "https://example.com/errors/example",
  "upstream": {
    "code": "E4001",
    "message": "account not found at provider"
  }
}

{
  "code": "<string>",
  "detail": "Property foo is required but is missing.",
  "errors": [
    {
      "location": "<string>",
      "message": "<string>",
      "value": "<unknown>"
    }
  ],
  "instance": "https://example.com/error-log/abc123",
  "status": 400,
  "title": "Bad Request",
  "type": "https://example.com/errors/example",
  "upstream": {
    "code": "E4001",
    "message": "account not found at provider"
  }
}

{
  "code": "<string>",
  "detail": "Property foo is required but is missing.",
  "errors": [
    {
      "location": "<string>",
      "message": "<string>",
      "value": "<unknown>"
    }
  ],
  "instance": "https://example.com/error-log/abc123",
  "status": 400,
  "title": "Bad Request",
  "type": "https://example.com/errors/example",
  "upstream": {
    "code": "E4001",
    "message": "account not found at provider"
  }
}

{
  "code": "<string>",
  "detail": "Property foo is required but is missing.",
  "errors": [
    {
      "location": "<string>",
      "message": "<string>",
      "value": "<unknown>"
    }
  ],
  "instance": "https://example.com/error-log/abc123",
  "status": 400,
  "title": "Bad Request",
  "type": "https://example.com/errors/example",
  "upstream": {
    "code": "E4001",
    "message": "account not found at provider"
  }
}

{
  "code": "<string>",
  "detail": "Property foo is required but is missing.",
  "errors": [
    {
      "location": "<string>",
      "message": "<string>",
      "value": "<unknown>"
    }
  ],
  "instance": "https://example.com/error-log/abc123",
  "status": 400,
  "title": "Bad Request",
  "type": "https://example.com/errors/example",
  "upstream": {
    "code": "E4001",
    "message": "account not found at provider"
  }
}

{
  "code": "<string>",
  "detail": "Property foo is required but is missing.",
  "errors": [
    {
      "location": "<string>",
      "message": "<string>",
      "value": "<unknown>"
    }
  ],
  "instance": "https://example.com/error-log/abc123",
  "status": 400,
  "title": "Bad Request",
  "type": "https://example.com/errors/example",
  "upstream": {
    "code": "E4001",
    "message": "account not found at provider"
  }
}

{
  "code": "<string>",
  "detail": "Property foo is required but is missing.",
  "errors": [
    {
      "location": "<string>",
      "message": "<string>",
      "value": "<unknown>"
    }
  ],
  "instance": "https://example.com/error-log/abc123",
  "status": 400,
  "title": "Bad Request",
  "type": "https://example.com/errors/example",
  "upstream": {
    "code": "E4001",
    "message": "account not found at provider"
  }
}

{
  "code": "<string>",
  "detail": "Property foo is required but is missing.",
  "errors": [
    {
      "location": "<string>",
      "message": "<string>",
      "value": "<unknown>"
    }
  ],
  "instance": "https://example.com/error-log/abc123",
  "status": 400,
  "title": "Bad Request",
  "type": "https://example.com/errors/example",
  "upstream": {
    "code": "E4001",
    "message": "account not found at provider"
  }
}