curl --request POST \
  --url https://www.carstoragesoftware.com/api/v1/marketing/campaigns/test/email \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "to": "jsmith@example.com",
  "subject": "<string>",
  "html": "<string>"
}
'

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({to: 'jsmith@example.com', subject: '<string>', html: '<string>'})
};

fetch('https://www.carstoragesoftware.com/api/v1/marketing/campaigns/test/email', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://www.carstoragesoftware.com/api/v1/marketing/campaigns/test/email"

payload = {
    "to": "jsmith@example.com",
    "subject": "<string>",
    "html": "<string>"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

{
  "data": {
    "success": true,
    "email": "jsmith@example.com"
  }
}

{
  "error": "<string>",
  "code": "<string>",
  "details": null
}

{
  "error": "<string>",
  "code": "<string>",
  "details": null
}

{
  "error": "<string>",
  "code": "<string>",
  "details": null
}

{
  "error": "<string>",
  "code": "<string>",
  "details": null
}