curl -X POST "https://server.smartlead.ai/api/v1/campaigns/123/leads?api_key=YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "lead_list": [
      {
        "email": "john@example.com",
        "first_name": "John",
        "last_name": "Doe",
        "company_name": "Acme Corp",
        "custom_fields": {
          "job_title": "CEO"
        }
      }
    ]
  }'

import requests

API_KEY = "YOUR_API_KEY"
campaign_id = 123

payload = {
    "lead_list": [
        {
            "email": "john@example.com",
            "first_name": "John",
            "last_name": "Doe",
            "company_name": "Acme Corp",
            "custom_fields": {
                "job_title": "CEO"
            }
        }
    ]
}

response = requests.post(
    f"https://server.smartlead.ai/api/v1/campaigns/{campaign_id}/leads",
    params={"api_key": API_KEY},
    json=payload
)

result = response.json()
print(f"Added: {result.get('added_count', 0)}, Skipped: {result.get('skipped_count', 0)}")

const API_KEY = 'YOUR_API_KEY';
const campaignId = 123;

const payload = {
  lead_list: [
    {
      email: 'john@example.com',
      first_name: 'John',
      last_name: 'Doe',
      company_name: 'Acme Corp',
      custom_fields: {
        job_title: 'CEO'
      }
    }
  ]
};

const response = await fetch(
  `https://server.smartlead.ai/api/v1/campaigns/${campaignId}/leads?api_key=${API_KEY}`,
  {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify(payload)
  }
);

const result = await response.json();
console.log(`Added: ${result.added_count}, Skipped: ${result.skipped_count}`);

{
  "success": true,
  "message": "Leads added successfully",
  "added_count": 1,
  "skipped_count": 0,
  "skipped_leads": []
}

{
  "message": "Invalid API Key"
}

{
  "error": "Invalid email format for john@invalid"
}