curl --request POST \
  --url https://signsealship.com/api/partner/orders/{code}/checkout \
  --header 'Authorization: Bearer <token>'

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

fetch('https://signsealship.com/api/partner/orders/{code}/checkout', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://signsealship.com/api/partner/orders/{code}/checkout"

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

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

print(response.text)

{
  "checkoutUrl": "<string>",
  "requestId": "<string>"
}

{
  "error": "A valid partner API key is required."
}

{
  "error": "<string>"
}

{
  "error": "<string>"
}

{
  "error": "<string>"
}

{
  "error": "<string>"
}