curl --request POST \
  --url https://api.example.com/v1/fetcher \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "dataRequest": {
    "mappedFields": {
      "ledger": {
        "transactions": [
          "id",
          "amount"
        ]
      }
    }
  },
  "metadata": {
    "correlationId": "settlement-2026-07-13",
    "source": "payments"
  }
}
'

import requests

url = "https://api.example.com/v1/fetcher"

payload = {
    "dataRequest": { "mappedFields": { "ledger": { "transactions": ["id", "amount"] } } },
    "metadata": {
        "correlationId": "settlement-2026-07-13",
        "source": "payments"
    }
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    dataRequest: {mappedFields: {ledger: {transactions: ['id', 'amount']}}},
    metadata: {correlationId: 'settlement-2026-07-13', source: 'payments'}
  })
};

fetch('https://api.example.com/v1/fetcher', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.example.com/v1/fetcher",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'dataRequest' => [
        'mappedFields' => [
                'ledger' => [
                                'transactions' => [
                                                                'id',
                                                                'amount'
                                ]
                ]
        ]
    ],
    'metadata' => [
        'correlationId' => 'settlement-2026-07-13',
        'source' => 'payments'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

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

func main() {

	url := "https://api.example.com/v1/fetcher"

	payload := strings.NewReader("{\n  \"dataRequest\": {\n    \"mappedFields\": {\n      \"ledger\": {\n        \"transactions\": [\n          \"id\",\n          \"amount\"\n        ]\n      }\n    }\n  },\n  \"metadata\": {\n    \"correlationId\": \"settlement-2026-07-13\",\n    \"source\": \"payments\"\n  }\n}")

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

	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))

}

HttpResponse<String> response = Unirest.post("https://api.example.com/v1/fetcher")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"dataRequest\": {\n    \"mappedFields\": {\n      \"ledger\": {\n        \"transactions\": [\n          \"id\",\n          \"amount\"\n        ]\n      }\n    }\n  },\n  \"metadata\": {\n    \"correlationId\": \"settlement-2026-07-13\",\n    \"source\": \"payments\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/v1/fetcher")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"dataRequest\": {\n    \"mappedFields\": {\n      \"ledger\": {\n        \"transactions\": [\n          \"id\",\n          \"amount\"\n        ]\n      }\n    }\n  },\n  \"metadata\": {\n    \"correlationId\": \"settlement-2026-07-13\",\n    \"source\": \"payments\"\n  }\n}"

response = http.request(request)
puts response.read_body

{
  "createdAt": "2026-07-13T12:00:00Z",
  "jobId": "01980a89-21f0-7d7e-a109-564b5c6f53ac",
  "message": "Job creado y puesto en cola para su procesamiento",
  "status": "pending"
}

{
  "createdAt": "2026-07-13T12:00:00Z",
  "jobId": "01980a89-21f0-7d7e-a109-564b5c6f53ac",
  "message": "Job creado y puesto en cola para su procesamiento",
  "status": "pending"
}

{
  "code": "ERR-0001",
  "detail": "La propiedad foo es obligatoria, pero no está presente.",
  "errors": [
    {
      "location": "<string>",
      "message": "<string>",
      "value": "<unknown>"
    }
  ],
  "instance": "https://example.com/error-log/abc123",
  "status": 400,
  "title": "Solicitud incorrecta",
  "type": "https://example.com/errors/example"
}

{
  "code": "ERR-0001",
  "detail": "La propiedad foo es obligatoria, pero no está presente.",
  "errors": [
    {
      "location": "<string>",
      "message": "<string>",
      "value": "<unknown>"
    }
  ],
  "instance": "https://example.com/error-log/abc123",
  "status": 400,
  "title": "Solicitud incorrecta",
  "type": "https://example.com/errors/example"
}

{
  "code": "ERR-0001",
  "detail": "La propiedad foo es obligatoria, pero no está presente.",
  "errors": [
    {
      "location": "<string>",
      "message": "<string>",
      "value": "<unknown>"
    }
  ],
  "instance": "https://example.com/error-log/abc123",
  "status": 400,
  "title": "Solicitud incorrecta",
  "type": "https://example.com/errors/example"
}

{
  "code": "ERR-0001",
  "detail": "La propiedad foo es obligatoria, pero no está presente.",
  "errors": [
    {
      "location": "<string>",
      "message": "<string>",
      "value": "<unknown>"
    }
  ],
  "instance": "https://example.com/error-log/abc123",
  "status": 400,
  "title": "Solicitud incorrecta",
  "type": "https://example.com/errors/example"
}

{
  "code": "ERR-0001",
  "detail": "La propiedad foo es obligatoria, pero no está presente.",
  "errors": [
    {
      "location": "<string>",
      "message": "<string>",
      "value": "<unknown>"
    }
  ],
  "instance": "https://example.com/error-log/abc123",
  "status": 400,
  "title": "Solicitud incorrecta",
  "type": "https://example.com/errors/example"
}

{
  "code": "ERR-0001",
  "detail": "La propiedad foo es obligatoria, pero no está presente.",
  "errors": [
    {
      "location": "<string>",
      "message": "<string>",
      "value": "<unknown>"
    }
  ],
  "instance": "https://example.com/error-log/abc123",
  "status": 400,
  "title": "Solicitud incorrecta",
  "type": "https://example.com/errors/example"
}

{
  "code": "ERR-0001",
  "detail": "La propiedad foo es obligatoria, pero no está presente.",
  "errors": [
    {
      "location": "<string>",
      "message": "<string>",
      "value": "<unknown>"
    }
  ],
  "instance": "https://example.com/error-log/abc123",
  "status": 400,
  "title": "Solicitud incorrecta",
  "type": "https://example.com/errors/example"
}