curl -X POST "https://api.adrelay.dev/v1/campaigns" \
  -H "X-API-Key: $ADRELAY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "name": "Summer Sale 2026",
    "goal": "CONVERSIONS",
    "budget_amount": 50.00,
    "budget_period": "DAILY",
    "platform": "google_ads"
  }'

const response = await fetch("https://api.adrelay.dev/v1/campaigns", {
  method: "POST",
  headers: {
    "X-API-Key": process.env.ADRELAY_API_KEY,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    name: "Summer Sale 2026",
    goal: "CONVERSIONS",
    budget_amount: 50.0,
    budget_period: "DAILY",
    platform: "google_ads",
  }),
});

const campaign = await response.json();

import requests

response = requests.post(
    "https://api.adrelay.dev/v1/campaigns",
    headers={
        "X-API-Key": "your-api-key-here",
        "Content-Type": "application/json",
    },
    json={
        "name": "Summer Sale 2026",
        "goal": "CONVERSIONS",
        "budget_amount": 50.00,
        "budget_period": "DAILY",
        "platform": "google_ads",
    },
)

campaign = response.json()

{
  "id": "camp_new789",
  "platform": "google_ads",
  "remote_id": "555666777",
  "name": "Summer Sale 2026",
  "status": "PAUSED",
  "goal": "CONVERSIONS",
  "budget_amount": 50.00,
  "budget_period": "DAILY",
  "currency": "USD",
  "created_at": "2026-03-21T10:00:00Z",
  "updated_at": "2026-03-21T10:00:00Z"
}

{
  "error": "Validation failed.",
  "code": "VALIDATION_ERROR",
  "timestamp": 1711036800,
  "request_id": "req_def456",
  "details": [
    { "field": "budget_amount", "message": "Must be greater than 0." }
  ]
}

{
  "error": "No active connection for platform google_ads.",
  "code": "FORBIDDEN",
  "timestamp": 1711036800,
  "request_id": "req_ghi789"
}