API de Redes Sociais,
Simples e Segura.

import crypto from 'crypto';

function getHmacHeaders(method, path, rawBody = '') {
  const ts = Math.floor(Date.now() / 1000).toString();
  const nonce = crypto.randomBytes(12).toString('hex');
  const hash = crypto.createHash('sha256').update(rawBody).digest('hex');
  const canonical = [method, path, ts, nonce, hash].join('\n');
  const signature = crypto.createHmac('sha256', Buffer.from(process.env.SOCIALAPI_SECRET_HEX, 'hex'))
    .update(canonical)
    .digest('base64');

  return {
    'X-Key-Id': process.env.SOCIALAPI_KEY_ID,
    'X-Timestamp': ts,
    'X-Nonce': nonce,
    'X-Signature': signature,
  };
}

import axios from 'axios';

const payload = JSON.stringify({
  account: 'radiogospelhd',
  account_ids: ['facebook'],
  post_type: 'image',
  text: 'Meu Post via Node.js\n\nDescrição',
  media_urls: ['https://.../image.jpg']
});

const hmacHeaders = getHmacHeaders('POST', '/v1/posts', payload);

axios.post('https://social-api.meuapp.online/v1/posts', payload, {
  headers: {
    'Content-Type': 'application/json',
    ...hmacHeaders,
  }
}).then(res => console.log(res.data)).catch(err => console.error(err.response.data));

import fs from 'fs';
import FormData from 'form-data';
import axios from 'axios';

const form = new FormData();
form.append('media', fs.createReadStream('/caminho/absoluto/video.mp4'));
form.append('post_type', 'video');
form.append('text', 'Título do Vídeo\n\nDescrição completa.');
form.append('account', 'radiogospelhd');
form.append('account_ids', '["youtube"]');

// Corpo vazio para multipart
const hmacHeaders = getHmacHeaders('POST', '/v1/posts', '');

axios.post('https://social-api.meuapp.online/v1/posts', form, {
  headers: {
    ...form.getHeaders(),
    ...hmacHeaders,
  },
  maxBodyLength: Infinity,
  maxContentLength: Infinity,
}).then(res => console.log(res.data)).catch(err => console.error(err.response.data));

import os, time, hmac, hashlib, base64

def get_hmac_headers(method, path, raw_body=''):
  ts = str(int(time.time()))
  nonce = os.urandom(12).hex()
  body_hash = hashlib.sha256(raw_body.encode('utf-8')).hexdigest()
  canonical = f"{method}\n{path}\n{ts}\n{nonce}\n{body_hash}"

  secret_bytes = bytes.fromhex(os.getenv('SOCIALAPI_SECRET_HEX'))
  signature = base64.b64encode(hmac.new(secret_bytes, canonical.encode('utf-8'), hashlib.sha256).digest()).decode()

  return {
    'X-Key-Id': os.getenv('SOCIALAPI_KEY_ID'),
    'X-Timestamp': ts,
    'X-Nonce': nonce,
    'X-Signature': signature,
  }

import requests, json

payload_dict = {
  "account":"radiogospelhd",
  "account_ids":["facebook"],
  "post_type":"image",
  "text":"Meu Post via Python\n\nDescrição",
  "media_urls":["https://.../image.jpg"]
}
payload_raw = json.dumps(payload_dict)

headers = get_hmac_headers('POST', '/v1/posts', payload_raw)
headers['Content-Type'] = 'application/json'

res = requests.post('https://social-api.meuapp.online/v1/posts', data=payload_raw.encode('utf-8'), headers=headers)
print(res.json())