castomAPI
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Social & video · 22 operations

Facebook API

Pages, posts, comments and insights for the Pages the user manages. Open to our own tester accounts only while Meta App Review is pending.

Integrations 1 token API key

Endpoints in Facebook

DELETEDelete a Facebook comment/v1/facebook/comments/{comment_id}1 token PATCHEdit a Facebook comment the app created/v1/facebook/comments/{comment_id}1 token GETList this account's connected Facebook Pages (free, no upstream call)/v1/facebook/pagesmetered GETList posts on a connected Facebook Page/v1/facebook/pages/{page_id}/feed1 token GETPage-level insight metrics/v1/facebook/pages/{page_id}/insights1 token GETPage follower/reach metrics/v1/facebook/pages/{page_id}/insights/followers1 token POSTPost a photo (by url) to a connected Facebook Page/v1/facebook/pages/{page_id}/photos1 token POSTCreate a post on a connected Facebook Page/v1/facebook/pages/{page_id}/posts1 token POSTUpload and publish a Reel to a connected Facebook Page, from base64 JSON/v1/facebook/pages/{page_id}/reels1 token DELETEStop sending this Page's events to castomAPI/v1/facebook/pages/{page_id}/webhooks1 token GETRead which webhook fields this Page sends to castomAPI/v1/facebook/pages/{page_id}/webhooks1 token POSTSubscribe this Page's events to castomAPI's webhook callback/v1/facebook/pages/{page_id}/webhooks1 token GETRecent webhook events castomAPI received for this Page/v1/facebook/pages/{page_id}/webhooks/eventsmetered DELETEDelete a Facebook post/v1/facebook/posts/{post_id}1 token GETFetch a single Facebook post/v1/facebook/posts/{post_id}1 token PATCHUpdate a Facebook post's message/v1/facebook/posts/{post_id}1 token GETList comments on a Facebook post/v1/facebook/posts/{post_id}/comments1 token POSTCreate a comment on a Facebook post/v1/facebook/posts/{post_id}/comments1 token GETPost-level insight metrics/v1/facebook/posts/{post_id}/insights1 token GETPer-post engagement breakdown/v1/facebook/posts/{post_id}/insights/engagement1 token POSTLike a Facebook post as the Page/v1/facebook/posts/{post_id}/likes1 token GETList reactions on a Facebook post/v1/facebook/posts/{post_id}/reactions1 token

Cost and limits

This operation costs 1 token. A call that fails is never billed. Every account gets 1000 free tokens a month; paid balances never expire.

Rate limits per minute

No key 10 · Free 60 · Pro 300 · Enterprise 1200 ·

OpenAPI

https://app.castomapi.com/docs/json

Social & video

Instagram

Media, publishing, comments, mentions and insights of a professional account.

TikTok

Videos, publishing and creator info through the user's own TikTok connection — sandbox only, while TikTok reviews our production access.

LinkedIn

Publish a share to the member's own profile. Reading posts back, comments, reactions and share stats need partner access LinkedIn has not granted.

Pinterest

Boards, pins and analytics of the user's own account. Reads work today; writes are blocked until Pinterest approves an access upgrade.

Twitch

Streams, channels, clips, chat, moderation and schedules.