# Facebook Ad Library Advertiser API (https://www.socialcrawl.dev/platforms/facebook/adlibrary-advertiser)

> Returns an advertiser's public Ad Library profile: the Page's name, alias, picture, cover, page likes (`author.likes_count`) and verification (`author.verified`), and the Instagram account it runs ads with (`author.ext.instagram_username`), with that account's follower count and verification, the page category, whether Facebook treats it as a political page, and its political spend by disclaimer.

TL;DR: `GET /v1/facebook/adlibrary/advertiser` costs 5 credits per call and returns SocialCrawl's unified JSON schema. Single x-api-key auth, 100 free credits on signup.

## Parameters

| Parameter | Required | Description |
| --- | --- | --- |
| `id` | no | The advertiser's numeric Facebook Page id, as `/v1/facebook/adlibrary/search/companies` returns it. |
| `url` | no | The advertiser's Facebook Page URL. |

## Code example

```bash
curl -G "https://www.socialcrawl.dev/v1/facebook/adlibrary/advertiser" \
  --data-urlencode "id=15087023444" \
  -H "x-api-key: sc_YOUR_API_KEY"
```

## FAQ

### What does the Facebook Ad Library Advertiser API return?

Returns a Facebook Ad Library advertiser: the Page, its likes and verification, the Instagram account it advertises with and that account's followers, and its political standing and spend. The response uses the same JSON envelope as every SocialCrawl endpoint, with the data, credits_used and request_id fields.

### When should I use the Facebook Ad Library Advertiser endpoint?

Use it after an ad or company search to see who the advertiser is and which Instagram account it runs ads from. Pass the numeric Page id or the Page URL.

### How much does the Facebook Ad Library Advertiser API cost?

Each call costs 5 credits, so the 100 free credits every new account gets cover 20 calls. Credits for failed or empty calls are refunded automatically, and there is no subscription.

### What parameters does the Facebook Ad Library Advertiser API need?

Identify the target with one of id, url. It also accepts 2 optional parameters, all listed on this page.

### How do I call the Facebook Ad Library Advertiser API?

Send a GET request to https://www.socialcrawl.dev/v1/facebook/adlibrary/advertiser?id=15087023444 with your API key in the x-api-key header. An Authorization: Bearer header works too.

See the full Facebook API: https://www.socialcrawl.dev/platforms/facebook

## Pricing

- Standard endpoints: 1 credit per call
- Advanced endpoints: 5 credits per call
- Premium endpoints: 10 credits per call
- 100 free credits on signup, no credit card required. Cached responses cost 0 credits. Credit packs never expire.
- Full pricing: https://www.socialcrawl.dev/pricing

## Explore with AI

Questions this API answers, phrased for an AI assistant:

- What does the SocialCrawl Facebook Ad Library Advertiser API return?
- How do I get Facebook Ad Library Advertiser data with the SocialCrawl API?