curl --request PUT \
  --url https://app.thinnest.ai/api/v1/agents/{id}/byok-model \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "gpt-5.4-mini"
}
'

const options = {
  method: 'PUT',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({model: 'gpt-5.4-mini'})
};

fetch('https://app.thinnest.ai/api/v1/agents/{id}/byok-model', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://app.thinnest.ai/api/v1/agents/{id}/byok-model"

payload = { "model": "gpt-5.4-mini" }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)