curl --request POST \
  --url https://intentleads.si/api/v1/billing/portal \
  --header 'Authorization: Bearer <token>'

const options = {method: 'POST', headers: {Authorization: 'Bearer <token>'}};

fetch('https://intentleads.si/api/v1/billing/portal', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://intentleads.si/api/v1/billing/portal"

headers = {"Authorization": "Bearer <token>"}

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

print(response.text)

{
  "url": "https://billing.example.com/session/c41d7e90"
}

{
  "error": "unauthorized",
  "message": "Send a valid API key as: Authorization: Bearer il_live_…"
}

{
  "error": "admin_key_required",
  "message": "This needs an admin API key. Owners can create one on the API and CLI page."
}

{
  "error": "no_billing_account",
  "message": "Invoices for your plan come from your DBEE contact."
}

{
  "error": "internal_error",
  "message": "Something went wrong. Try again."
}

{
  "error": "billing_failed",
  "message": "The payment provider didn't accept that. Try again, or ask your DBEE contact."
}

{
  "error": "billing_not_configured",
  "message": "Online payment isn't set up yet. Ask your DBEE contact."
}