curl --request GET \
  --url https://www.dench.com/api/v1/campaigns/{sequenceId}/preview \
  --header 'Authorization: Bearer <token>'

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

fetch('https://www.dench.com/api/v1/campaigns/{sequenceId}/preview', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://www.dench.com/api/v1/campaigns/{sequenceId}/preview"

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

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

print(response.text)

{
  "channel": "email",
  "subject": "A quicker question, Grace",
  "textBody": "Hi Grace,\n\nYour team at Acme is hiring senior engineers. We place them in your time zone within two weeks.\n\nWorth a chat?",
  "htmlBody": "<p>Hi Grace,</p><p>Your team at Acme is hiring senior engineers. We place them in your time zone within two weeks.</p><p>Worth a chat?</p>",
  "fromName": "Ada Lovelace",
  "fromEmail": "ada@example.com",
  "toName": "Grace Hopper",
  "toEmail": "grace@acme.com",
  "missingFields": [],
  "warnings": [],
  "personalized": [
    {
      "key": "companyHook",
      "label": "Company hook",
      "value": "Acme is hiring senior engineers.",
      "state": "written",
      "source": "company",
      "maxChars": 160
    }
  ]
}

{
  "error": {
    "message": "<string>",
    "type": "<string>",
    "code": "<string>",
    "details": "<unknown>"
  }
}

{
  "error": {
    "message": "<string>",
    "type": "<string>",
    "code": "<string>",
    "details": "<unknown>"
  }
}

{
  "error": {
    "message": "<string>",
    "type": "<string>",
    "code": "<string>",
    "details": "<unknown>"
  }
}

{
  "error": {
    "message": "<string>",
    "type": "<string>",
    "code": "<string>",
    "details": "<unknown>"
  }
}