Documentação da API de CNPJ

curl -s "https://apipj.com.br/v1/cnpj/11378117000120" \
  -H "Accept: application/json" \
  -H "Authorization: Bearer apipj_live_SUA_CHAVE"

const resp = await fetch("https://apipj.com.br/v1/cnpj/11378117000120", {
  headers: {
    Accept: "application/json",
    Authorization: "Bearer apipj_live_SUA_CHAVE",
  },
});
if (!resp.ok) {
  const erro = await resp.json().catch(() => ({}));
  throw new Error(`HTTP ${resp.status}: ${erro.message ?? "erro"}`);
}
const dados = await resp.json();
console.log(dados.razao_social, dados.situacao_cadastral.descricao);
console.log("restam no minuto:", resp.headers.get("X-RateLimit-Remaining"));

import requests

r = requests.get(
    "https://apipj.com.br/v1/cnpj/11378117000120",
    headers={
        "Accept": "application/json",
        "Authorization": "Bearer apipj_live_SUA_CHAVE",
    },
    timeout=10,
)
if r.status_code == 429:
    raise SystemExit(f"limite: tente em {r.headers.get('Retry-After')} s")
r.raise_for_status()
dados = r.json()
print(dados["razao_social"], dados["situacao_cadastral"]["descricao"])

<?php
$ch = curl_init("https://apipj.com.br/v1/cnpj/11378117000120");
curl_setopt_array($ch, [
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_TIMEOUT        => 10,
    CURLOPT_HTTPHEADER     => [
        "Accept: application/json",
        "Authorization: Bearer apipj_live_SUA_CHAVE",
    ],
]);
$corpo  = curl_exec($ch);
$status = curl_getinfo($ch, CURLINFO_RESPONSE_CODE);
curl_close($ch);

if ($status !== 200) {
    throw new RuntimeException("HTTP $status: $corpo");
}
$dados = json_decode($corpo, true, 512, JSON_THROW_ON_ERROR);
echo $dados["razao_social"], " - ", $dados["situacao_cadastral"]["descricao"], PHP_EOL;

using System.Net.Http.Headers;
using System.Text.Json;

using var http = new HttpClient { Timeout = TimeSpan.FromSeconds(10) };
http.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
http.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", "apipj_live_SUA_CHAVE");

using var resp = await http.GetAsync("https://apipj.com.br/v1/cnpj/11378117000120");
if (!resp.IsSuccessStatusCode)
    throw new HttpRequestException($"HTTP {(int)resp.StatusCode}: {await resp.Content.ReadAsStringAsync()}");

using var doc = JsonDocument.Parse(await resp.Content.ReadAsStringAsync());
var raiz = doc.RootElement;
Console.WriteLine(raiz.GetProperty("razao_social"));

curl -s "https://apipj.com.br/v1/cnpj/11378117000120?formato=simplificado" \
  -H "Accept: application/json" \
  -H "Authorization: Bearer apipj_live_SUA_CHAVE"

const resp = await fetch("https://apipj.com.br/v1/cnpj/11378117000120?formato=simplificado", {
  headers: {
    Accept: "application/json",
    Authorization: "Bearer apipj_live_SUA_CHAVE",
  },
});
if (!resp.ok) {
  const erro = await resp.json().catch(() => ({}));
  throw new Error(`HTTP ${resp.status}: ${erro.message ?? "erro"}`);
}
const dados = await resp.json();
console.log(dados.nome, dados.situacao);
console.log("restam no minuto:", resp.headers.get("X-RateLimit-Remaining"));

import requests

r = requests.get(
    "https://apipj.com.br/v1/cnpj/11378117000120?formato=simplificado",
    headers={
        "Accept": "application/json",
        "Authorization": "Bearer apipj_live_SUA_CHAVE",
    },
    timeout=10,
)
if r.status_code == 429:
    raise SystemExit(f"limite: tente em {r.headers.get('Retry-After')} s")
r.raise_for_status()
dados = r.json()
print(dados["nome"], dados["situacao"])

<?php
$ch = curl_init("https://apipj.com.br/v1/cnpj/11378117000120?formato=simplificado");
curl_setopt_array($ch, [
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_TIMEOUT        => 10,
    CURLOPT_HTTPHEADER     => [
        "Accept: application/json",
        "Authorization: Bearer apipj_live_SUA_CHAVE",
    ],
]);
$corpo  = curl_exec($ch);
$status = curl_getinfo($ch, CURLINFO_RESPONSE_CODE);
curl_close($ch);

if ($status !== 200) {
    throw new RuntimeException("HTTP $status: $corpo");
}
$dados = json_decode($corpo, true, 512, JSON_THROW_ON_ERROR);
echo $dados["nome"], " - ", $dados["situacao"], PHP_EOL;

using System.Net.Http.Headers;
using System.Text.Json;

using var http = new HttpClient { Timeout = TimeSpan.FromSeconds(10) };
http.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
http.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", "apipj_live_SUA_CHAVE");

using var resp = await http.GetAsync("https://apipj.com.br/v1/cnpj/11378117000120?formato=simplificado");
if (!resp.IsSuccessStatusCode)
    throw new HttpRequestException($"HTTP {(int)resp.StatusCode}: {await resp.Content.ReadAsStringAsync()}");

using var doc = JsonDocument.Parse(await resp.Content.ReadAsStringAsync());
var raiz = doc.RootElement;
Console.WriteLine(raiz.GetProperty("nome"));

curl -s "https://apipj.com.br/v1/valida/12ABC34501DE35" \
  -H "Accept: application/json"
# sem chave e sem cota (rota aberta)

const resp = await fetch("https://apipj.com.br/v1/valida/12ABC34501DE35", {
  headers: {
    Accept: "application/json",
    // Authorization: "Bearer apipj_live_...", // opcional nesta rota
  },
});
if (!resp.ok) {
  const erro = await resp.json().catch(() => ({}));
  throw new Error(`HTTP ${resp.status}: ${erro.message ?? "erro"}`);
}
const dados = await resp.json();
console.log(dados.valido, dados.formatado);
console.log("restam no minuto:", resp.headers.get("X-RateLimit-Remaining"));

import requests

r = requests.get(
    "https://apipj.com.br/v1/valida/12ABC34501DE35",
    headers={
        "Accept": "application/json",
        # "Authorization": "Bearer apipj_live_...",  # opcional nesta rota
    },
    timeout=10,
)
if r.status_code == 429:
    raise SystemExit(f"limite: tente em {r.headers.get('Retry-After')} s")
r.raise_for_status()
dados = r.json()
print(dados["valido"], dados["formatado"])

<?php
$ch = curl_init("https://apipj.com.br/v1/valida/12ABC34501DE35");
curl_setopt_array($ch, [
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_TIMEOUT        => 10,
    CURLOPT_HTTPHEADER     => [
        "Accept: application/json",
        // "Authorization: Bearer apipj_live_...", // opcional
    ],
]);
$corpo  = curl_exec($ch);
$status = curl_getinfo($ch, CURLINFO_RESPONSE_CODE);
curl_close($ch);

if ($status !== 200) {
    throw new RuntimeException("HTTP $status: $corpo");
}
$dados = json_decode($corpo, true, 512, JSON_THROW_ON_ERROR);
echo var_export($dados["valido"], true), " - ", $dados["formatado"], PHP_EOL;

using System.Net.Http.Headers;
using System.Text.Json;

using var http = new HttpClient { Timeout = TimeSpan.FromSeconds(10) };
http.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
// http.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", "apipj_live_..."); // opcional

using var resp = await http.GetAsync("https://apipj.com.br/v1/valida/12ABC34501DE35");
if (!resp.IsSuccessStatusCode)
    throw new HttpRequestException($"HTTP {(int)resp.StatusCode}: {await resp.Content.ReadAsStringAsync()}");

using var doc = JsonDocument.Parse(await resp.Content.ReadAsStringAsync());
var raiz = doc.RootElement;
Console.WriteLine(raiz.GetProperty("valido"));

curl -s "https://apipj.com.br/v1/status" \
  -H "Accept: application/json"
# sem chave e sem cota (rota aberta)

const resp = await fetch("https://apipj.com.br/v1/status", {
  headers: {
    Accept: "application/json",
    // Authorization: "Bearer apipj_live_...", // opcional nesta rota
  },
});
if (!resp.ok) {
  const erro = await resp.json().catch(() => ({}));
  throw new Error(`HTTP ${resp.status}: ${erro.message ?? "erro"}`);
}
const dados = await resp.json();
console.log(dados.status, dados.dataset_month);
console.log("restam no minuto:", resp.headers.get("X-RateLimit-Remaining"));

import requests

r = requests.get(
    "https://apipj.com.br/v1/status",
    headers={
        "Accept": "application/json",
        # "Authorization": "Bearer apipj_live_...",  # opcional nesta rota
    },
    timeout=10,
)
if r.status_code == 429:
    raise SystemExit(f"limite: tente em {r.headers.get('Retry-After')} s")
r.raise_for_status()
dados = r.json()
print(dados["status"], dados["dataset_month"])

<?php
$ch = curl_init("https://apipj.com.br/v1/status");
curl_setopt_array($ch, [
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_TIMEOUT        => 10,
    CURLOPT_HTTPHEADER     => [
        "Accept: application/json",
        // "Authorization: Bearer apipj_live_...", // opcional
    ],
]);
$corpo  = curl_exec($ch);
$status = curl_getinfo($ch, CURLINFO_RESPONSE_CODE);
curl_close($ch);

if ($status !== 200) {
    throw new RuntimeException("HTTP $status: $corpo");
}
$dados = json_decode($corpo, true, 512, JSON_THROW_ON_ERROR);
echo $dados["status"], " - ", $dados["dataset_month"], PHP_EOL;

using System.Net.Http.Headers;
using System.Text.Json;

using var http = new HttpClient { Timeout = TimeSpan.FromSeconds(10) };
http.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
// http.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", "apipj_live_..."); // opcional

using var resp = await http.GetAsync("https://apipj.com.br/v1/status");
if (!resp.IsSuccessStatusCode)
    throw new HttpRequestException($"HTTP {(int)resp.StatusCode}: {await resp.Content.ReadAsStringAsync()}");

using var doc = JsonDocument.Parse(await resp.Content.ReadAsStringAsync());
var raiz = doc.RootElement;
Console.WriteLine(raiz.GetProperty("status"));