curl --request POST \
  --url https://www.ninjachat.ai/api/v1/estimate \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "items": [
    {
      "group": "chat",
      "model": "gpt-5",
      "count": 10
    },
    {
      "group": "images",
      "model": "flux-2-klein",
      "count": 5
    }
  ]
}
'

import requests

url = "https://www.ninjachat.ai/api/v1/estimate"

payload = { "items": [
        {
            "group": "chat",
            "model": "gpt-5",
            "count": 10
        },
        {
            "group": "images",
            "model": "flux-2-klein",
            "count": 5
        }
    ] }
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({
    items: [
      {group: 'chat', model: 'gpt-5', count: 10},
      {group: 'images', model: 'flux-2-klein', count: 5}
    ]
  })
};

fetch('https://www.ninjachat.ai/api/v1/estimate', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "items": [
    {
      "group": "<string>",
      "model": "<string>",
      "count": 123,
      "estimated_cost": "$0.060"
    }
  ],
  "total": "$0.090"
}

{
  "error": {
    "message": "<string>",
    "type": "<string>",
    "code": "<string>",
    "param": "<string>"
  },
  "message": "<string>",
  "code": "<string>",
  "request_id": "<string>"
}

{
  "error": {
    "message": "<string>",
    "type": "<string>",
    "code": "<string>",
    "param": "<string>"
  },
  "message": "<string>",
  "code": "<string>",
  "request_id": "<string>"
}