curl --request POST \
  --url https://kettio.com/api/v1/pairwise \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "pairs": [
    {
      "pair_id": "creative-a-vs-b",
      "a": {
        "id": "creative-a",
        "image_url": "https://cdn.example.com/ad-a.png"
      },
      "b": {
        "id": "creative-b",
        "image_url": "https://cdn.example.com/ad-b.png"
      }
    }
  ],
  "audience": {
    "name": "GLP-1 shoppers",
    "description": "Women considering GLP-1 support who need credible purchase proof"
  },
  "goal": "purchase-intent",
  "platform": "facebook"
}
'

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    pairs: [
      {
        pair_id: 'creative-a-vs-b',
        a: {id: 'creative-a', image_url: 'https://cdn.example.com/ad-a.png'},
        b: {id: 'creative-b', image_url: 'https://cdn.example.com/ad-b.png'}
      }
    ],
    audience: {
      name: 'GLP-1 shoppers',
      description: 'Women considering GLP-1 support who need credible purchase proof'
    },
    goal: 'purchase-intent',
    platform: 'facebook'
  })
};

fetch('https://kettio.com/api/v1/pairwise', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://kettio.com/api/v1/pairwise"

payload = {
    "pairs": [
        {
            "pair_id": "creative-a-vs-b",
            "a": {
                "id": "creative-a",
                "image_url": "https://cdn.example.com/ad-a.png"
            },
            "b": {
                "id": "creative-b",
                "image_url": "https://cdn.example.com/ad-b.png"
            }
        }
    ],
    "audience": {
        "name": "GLP-1 shoppers",
        "description": "Women considering GLP-1 support who need credible purchase proof"
    },
    "goal": "purchase-intent",
    "platform": "facebook"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

{
  "request_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "pairs": [
    {
      "pairId": "<string>",
      "aId": "<string>",
      "bId": "<string>",
      "votes": [
        {
          "voterId": "<string>",
          "winnerId": "<string>",
          "loserId": "<string>",
          "response": "<string>"
        }
      ],
      "winnerId": "<string>",
      "votesFor": 123,
      "votesTotal": 123,
      "winRate": 123,
      "consistency": 123,
      "error": "<string>"
    }
  ],
  "summary": {
    "goal": "<string>",
    "platform": "<string>",
    "audience": "<string>",
    "model": "<string>",
    "panel_size": 5,
    "pairs_requested": 123,
    "pairs_completed": 123,
    "pairs_failed": 123,
    "valid_votes": 123,
    "pairwise_evaluations": 123,
    "credits_used": 123,
    "credits_remaining": 123
  }
}

{
  "error": "<string>",
  "field": "<string>"
}

{
  "error": "<string>",
  "field": "<string>"
}

{
  "error": "<string>",
  "field": "<string>"
}

{
  "error": "<string>",
  "field": "<string>"
}

{
  "error": "<string>",
  "field": "<string>"
}

{
  "error": "<string>",
  "field": "<string>",
  "retryAfter": 123,
  "resetAt": 123
}

{
  "error": "<string>",
  "field": "<string>"
}

{
  "error": "<string>",
  "field": "<string>"
}