curl --request GET \
  --url https://api.emissa.com.ar/v1/taxpayers \
  --header 'X-API-Key: <api-key>'

import requests

url = "https://api.emissa.com.ar/v1/taxpayers"

headers = {"X-API-Key": "<api-key>"}

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

print(response.text)

const options = {method: 'GET', headers: {'X-API-Key': '<api-key>'}};

fetch('https://api.emissa.com.ar/v1/taxpayers', 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.emissa.com.ar/v1/taxpayers",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "X-API-Key: <api-key>"
  ],
]);

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

curl_close($curl);

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

package main

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

func main() {

	url := "https://api.emissa.com.ar/v1/taxpayers"

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

	req.Header.Add("X-API-Key", "<api-key>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api.emissa.com.ar/v1/taxpayers")
  .header("X-API-Key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.emissa.com.ar/v1/taxpayers")

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

request = Net::HTTP::Get.new(url)
request["X-API-Key"] = '<api-key>'

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

{
  "data": [
    {
      "id": "cmt42x6jb000curi4sz1gyeij",
      "organizationId": "cmt42x67e0003uri4u2ii1i7o",
      "createdByUserId": "cmt42x67e0001uri4dpdgmvu0",
      "cuit": "30711223343",
      "legalName": "Estudio Contable SRL",
      "vatStatus": "Responsable Inscripto",
      "salePoint": 1,
      "environment": "HOMOLOGACION",
      "productos": [
        "inmos",
        "define"
      ],
      "producto": "inmos",
      "status": "PENDING",
      "hasCredential": false,
      "commercialAddress": "Av. Corrientes 1234, CABA",
      "grossIncomeTax": "901-123456-01",
      "activityStartDate": "2020-03-01",
      "datosDelPapel": {
        "completo": true,
        "faltantes": []
      }
    }
  ],
  "pagination": {
    "limit": 25,
    "hasMore": false,
    "nextCursor": null
  }
}

{
  "statusCode": 401,
  "errorCode": "UNAUTHORIZED",
  "message": "No autorizado",
  "timestamp": "2026-07-26T18:30:00.000Z",
  "path": "/v1/invoices/authorize",
  "details": "<string>",
  "retryable": false,
  "retryAfterSeconds": 43200,
  "requestId": "0f2c1a5e-1d9b-4c7a-9a55-7f1a2b3c4d5e"
}

{
  "statusCode": 401,
  "errorCode": "UNAUTHORIZED",
  "message": "No autorizado",
  "timestamp": "2026-07-26T18:30:00.000Z",
  "path": "/v1/invoices/authorize",
  "details": "<string>",
  "retryable": false,
  "retryAfterSeconds": 43200,
  "requestId": "0f2c1a5e-1d9b-4c7a-9a55-7f1a2b3c4d5e"
}

{
  "statusCode": 401,
  "errorCode": "UNAUTHORIZED",
  "message": "No autorizado",
  "timestamp": "2026-07-26T18:30:00.000Z",
  "path": "/v1/invoices/authorize",
  "details": "<string>",
  "retryable": false,
  "retryAfterSeconds": 43200,
  "requestId": "0f2c1a5e-1d9b-4c7a-9a55-7f1a2b3c4d5e"
}

{
  "statusCode": 401,
  "errorCode": "UNAUTHORIZED",
  "message": "No autorizado",
  "timestamp": "2026-07-26T18:30:00.000Z",
  "path": "/v1/invoices/authorize",
  "details": "<string>",
  "retryable": false,
  "retryAfterSeconds": 43200,
  "requestId": "0f2c1a5e-1d9b-4c7a-9a55-7f1a2b3c4d5e"
}

{
  "statusCode": 401,
  "errorCode": "UNAUTHORIZED",
  "message": "No autorizado",
  "timestamp": "2026-07-26T18:30:00.000Z",
  "path": "/v1/invoices/authorize",
  "details": "<string>",
  "retryable": false,
  "retryAfterSeconds": 43200,
  "requestId": "0f2c1a5e-1d9b-4c7a-9a55-7f1a2b3c4d5e"
}