curl --request GET \
  --url https://api.example.com/v1/boletos \
  --header 'Authorization: Bearer <token>'

package main

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

func main() {

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

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("Authorization", "Bearer <token>")

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

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

	fmt.Println(string(body))

}

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

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

import requests

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

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers)

print(response.text)

{
  "items": [
    {
      "amount": "<string>",
      "cancelable": true,
      "createdAt": "<string>",
      "dueDate": "<string>",
      "id": "<string>",
      "kind": "<string>",
      "ledgerId": "<string>",
      "midazAccountId": "<string>",
      "organizationId": "<string>",
      "payer": {
        "document": "<string>",
        "name": "<string>",
        "address": {
          "city": "<string>",
          "complement": "<string>",
          "neighborhood": "<string>",
          "number": "<string>",
          "state": "<string>",
          "street": "<string>",
          "zipCode": "<string>"
        }
      },
      "status": "<string>",
      "type": "<string>",
      "updatedAt": "<string>",
      "barcode": "<string>",
      "canceledAt": "<string>",
      "cancellationReason": "<string>",
      "digitableLine": "<string>",
      "discount": {
        "amount": "<string>",
        "limitDate": "<string>",
        "type": "<string>"
      },
      "errorMessage": "<string>",
      "failedAt": "<string>",
      "fine": {
        "amount": "<string>",
        "type": "<string>"
      },
      "guarantor": {
        "document": "<string>",
        "name": "<string>",
        "address": {
          "city": "<string>",
          "complement": "<string>",
          "neighborhood": "<string>",
          "number": "<string>",
          "state": "<string>",
          "street": "<string>",
          "zipCode": "<string>"
        }
      },
      "inactivatedAt": "<string>",
      "installmentLabel": "<string>",
      "instructions": "<string>",
      "interest": {
        "amount": "<string>",
        "type": "<string>"
      },
      "midazOperationId": "<string>",
      "ourNumber": "00000000029",
      "ourNumberDigit": "3",
      "providerId": "<string>",
      "qrCode": "<string>",
      "seriesId": "<string>",
      "settledAmount": "<string>",
      "settledAt": "<string>"
    }
  ],
  "limit": 123,
  "page": 123,
  "total": 123
}

{
  "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>",
  "message": "<string>",
  "title": "<string>",
  "details": {}
}

{
  "code": "<string>",
  "message": "<string>",
  "title": "<string>",
  "details": {}
}

{
  "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>",
  "message": "<string>",
  "title": "<string>",
  "details": {}
}

{
  "code": "<string>",
  "message": "<string>",
  "title": "<string>",
  "details": {}
}