curl --request POST \
  --url https://api.your-domain.com/example/zaymo/upsells/add-product \
  --header 'Content-Type: application/json' \
  --header 'X-Zaymo-API-Key: <api-key>' \
  --data '
{
  "email": "jsmith@example.com",
  "product_id": "<string>"
}
'

import requests

url = "https://api.your-domain.com/example/zaymo/upsells/add-product"

payload = {
    "email": "jsmith@example.com",
    "product_id": "<string>"
}
headers = {
    "X-Zaymo-API-Key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'X-Zaymo-API-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({email: 'jsmith@example.com', product_id: '<string>'})
};

fetch('https://api.your-domain.com/example/zaymo/upsells/add-product', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "success": true
}

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

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

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