curl --request POST \
  --url https://api.postlybee.com/public/v1/video/function \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "identifier": "image-text-slides",
  "functionName": "voices",
  "params": {}
}
'

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({identifier: 'image-text-slides', functionName: 'voices', params: {}})
};

fetch('https://api.postlybee.com/public/v1/video/function', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.postlybee.com/public/v1/video/function"

payload = {
    "identifier": "image-text-slides",
    "functionName": "voices",
    "params": {}
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

{}

{
  "message": "At least one post is required",
  "error": "Bad Request",
  "statusCode": 400
}

{
  "msg": "Invalid API key"
}