curl --request POST \
  --url https://api.interchange.io/api/v2/buyer/campaigns/{campaignId}/creative-sessions/{sessionId}/finalize \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "selected_variant_id": "<string>",
  "name": "<string>",
  "message": "<string>"
}
'

import requests

url = "https://api.interchange.io/api/v2/buyer/campaigns/{campaignId}/creative-sessions/{sessionId}/finalize"

payload = {
    "selected_variant_id": "<string>",
    "name": "<string>",
    "message": "<string>"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({selected_variant_id: '<string>', name: '<string>', message: '<string>'})
};

fetch('https://api.interchange.io/api/v2/buyer/campaigns/{campaignId}/creative-sessions/{sessionId}/finalize', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

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

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

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