curl --request GET \
  --url https://matcher.sandbox.lerian.net/v1/imports/formats/templates/{templateId} \
  --header 'Authorization: Bearer <token>'

package main

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

func main() {

	url := "https://matcher.sandbox.lerian.net/v1/imports/formats/templates/{templateId}"

	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://matcher.sandbox.lerian.net/v1/imports/formats/templates/{templateId}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://matcher.sandbox.lerian.net/v1/imports/formats/templates/{templateId}"

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

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

print(response.text)

{
  "createdAt": "2025-01-15T10:30:00Z",
  "discriminator": {
    "length": 1,
    "startByte": 0
  },
  "formatKey": "br/cnab400/acme-cobranca",
  "id": "550e8400-e29b-41d4-a716-446655440000",
  "recordTypeCount": 1,
  "recordWidths": {},
  "records": [
    {
      "fields": [
        {
          "kind": "decimal",
          "length": 12,
          "name": "amount",
          "startByte": 11
        }
      ],
      "recordType": "1",
      "width": 33
    }
  ],
  "requiredFields": [
    "<string>"
  ],
  "variantKey": "acme-cobranca"
}

{
  "code": "ERR-0001",
  "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"
}