curl -X PATCH "https://server.smartlead.ai/api/v1/leads/categories/789?api_key=YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "name": "Follow Up In Q1",
    "sentiment_type": null,
    "colour_code": "#FFC107"
  }'

import requests

API_KEY = "YOUR_API_KEY"
category_id = 789

response = requests.patch(
    f"https://server.smartlead.ai/api/v1/leads/categories/{category_id}",
    params={"api_key": API_KEY},
    json={
        "name": "Follow Up In Q1",
        "sentiment_type": None,
        "colour_code": "#FFC107"
    }
)

result = response.json()
if result.get('ok'):
    print(f"Updated category {result['data']['id']}")

const API_KEY = 'YOUR_API_KEY';
const categoryId = 789;

const response = await fetch(
  `https://server.smartlead.ai/api/v1/leads/categories/${categoryId}?api_key=${API_KEY}`,
  {
    method: 'PATCH',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify({
      name: 'Follow Up In Q1',
      sentiment_type: null,
      colour_code: '#FFC107'
    })
  }
);

const result = await response.json();
if (result.ok) {
  console.log(`Updated category ${result.data.id}`);
}

{
  "ok": true,
  "data": {
    "id": 789,
    "name": "Follow Up In Q1",
    "user_id": 12345,
    "sentiment_type": null,
    "colour_code": "#FFC107",
    "created_at": "2025-11-20T14:22:00.000Z"
  }
}

{
  "ok": false,
  "message": "Default categories cannot be modified or deleted"
}

{
  "ok": false,
  "message": "Lead category not found"
}

{
  "ok": false,
  "message": "A category with this name already exists"
}