Exchange FB embedded signup code for token and create progress

curl --request POST \
  --url https://api.wazapin.com/v1/waba/exchange-code \
  --header 'Content-Type: application/json' \
  --data '
{
  "channel_name": "<string>",
  "code": "<string>",
  "waba_id": "<string>",
  "channel_id": "<string>",
  "phone_number_id": "<string>"
}
'

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    channel_name: '<string>',
    code: '<string>',
    waba_id: '<string>',
    channel_id: '<string>',
    phone_number_id: '<string>'
  })
};

fetch('https://api.wazapin.com/v1/waba/exchange-code', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.wazapin.com/v1/waba/exchange-code"

payload = {
    "channel_name": "<string>",
    "code": "<string>",
    "waba_id": "<string>",
    "channel_id": "<string>",
    "phone_number_id": "<string>"
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

{
  "channel_id": "<string>",
  "completed_steps": "<unknown>",
  "created_at": "<string>",
  "current_step": "<string>",
  "error": "<string>",
  "id": "<string>",
  "organization_id": "<string>",
  "phone_number_id": "<string>",
  "step_status": "<string>",
  "updated_at": "<string>",
  "waba_id": "<string>"
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "details": [
      {
        "message": "<string>",
        "code": "<string>",
        "field": "<string>",
        "location": "<string>"
      }
    ],
    "request_id": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "details": [
      {
        "message": "<string>",
        "code": "<string>",
        "field": "<string>",
        "location": "<string>"
      }
    ],
    "request_id": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "details": [
      {
        "message": "<string>",
        "code": "<string>",
        "field": "<string>",
        "location": "<string>"
      }
    ],
    "request_id": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "details": [
      {
        "message": "<string>",
        "code": "<string>",
        "field": "<string>",
        "location": "<string>"
      }
    ],
    "request_id": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "details": [
      {
        "message": "<string>",
        "code": "<string>",
        "field": "<string>",
        "location": "<string>"
      }
    ],
    "request_id": "<string>"
  }
}