curl --request POST \
  --url https://my.server.express/api/v1/contact \
  --header 'Content-Type: application/json' \
  --data '
{
  "firstName": "<string>",
  "lastName": "<string>",
  "email": "[email protected]",
  "subject": "<string>",
  "message": "<string>",
  "company": "<string>",
  "website": "<string>"
}
'

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    firstName: '<string>',
    lastName: '<string>',
    email: '[email protected]',
    subject: '<string>',
    message: '<string>',
    company: '<string>',
    website: '<string>'
  })
};

fetch('https://my.server.express/api/v1/contact', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://my.server.express/api/v1/contact"

payload = {
    "firstName": "<string>",
    "lastName": "<string>",
    "email": "[email protected]",
    "subject": "<string>",
    "message": "<string>",
    "company": "<string>",
    "website": "<string>"
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

{
  "success": true,
  "message": "<string>"
}

{
  "success": false,
  "error": "<string>"
}

{
  "success": false,
  "error": "<string>"
}

{
  "success": false,
  "error": "<string>"
}