curl --request POST \
  --url https://cloud.datafyapi.com.br/ig/me/media_publish \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "creation_id": "17900000000000002"
}
'

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({creation_id: '17900000000000002'})
};

fetch('https://cloud.datafyapi.com.br/ig/me/media_publish', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://cloud.datafyapi.com.br/ig/me/media_publish"

payload = { "creation_id": "17900000000000002" }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

{
  "id": "17900000000000001"
}

{
  "error": {
    "message": "Invalid parameter",
    "type": "OAuthException",
    "code": 100,
    "error_subcode": 2207076,
    "error_user_title": "Falha ao baixar a mídia."
  }
}

{
  "statusCode": 401,
  "message": "Token inválido ou não encontrado."
}