Facebook

curl -X POST "https://backend.postsiva.com/unified/oauth/url" \
  -H "Content-Type: application/json" \
  -H "X-API-Key: psk_live_YOUR_KEY" \
  -d '{"platform": ["facebook"]}'

curl -X POST "https://backend.postsiva.com/unified/post/text" \
  -H "Content-Type: application/json" \
  -H "X-API-Key: psk_live_YOUR_KEY" \
  -d '{
    "platforms": ["facebook"],
    "default_text": "Hello from our Facebook Page!",
    "facebook": {
      "facebook_page_ids": ["756356074224043"]
    }
  }'

{
  "platforms": ["facebook"],
  "default_text": "Shared announcement across Pages.",
  "facebook": {
    "facebook_page_ids": ["756356074224043", "793433700521081"]
  }
}

{
  "platforms": ["facebook"],
  "default_text": "Default caption for Pages not in the map.",
  "facebook": {
    "facebook_page_ids": ["756356074224043", "793433700521081"],
    "facebook_page_texts": {
      "756356074224043": "Welcome to our main brand Page!",
      "793433700521081": "Regional update for our second Page."
    },
    "facebook_page_images": {
      "756356074224043": "media-uuid-for-page-one-image"
    }
  }
}

{
  "platforms": ["facebook"],
  "default_text": "Scheduled Page post.",
  "facebook": { "facebook_page_ids": ["756356074224043"] },
  "scheduled_time": "2026-07-15T09:00:00Z"
}