X api pricing
26 posts tagged with x api pricing.
X Calls API: the 10 endpoints X never announced
The X Calls API is live: 10 endpoints, PCM16 audio over a WebSocket, and three OAuth scopes that appear nowhere in X's documented scope list.
·→Article·10 min readX API OpenAPI spec: the one endpoint with no key
The X API OpenAPI spec is a 1.3 MB file at api.x.com/2/openapi.json, free and unauthenticated. It is also a different file every time you fetch it.
·→Article·10 min readX API analytics: 23 metrics and no price row
X has a working post analytics endpoint with 23 metrics, including unfollows. It is missing from the metrics guide, from the rate card, and from two of its own doc pages.
·→Article·9 min readX API followers: the request that can cost $10
Follower reads bill per user at $0.010, pages go to 1,000, and two owned routes exist in the spec with no doc page, no SDK method and no rate limit.
·→Article·9 min readX API usage: the dollar figure the API withholds
Two endpoints report X API usage. One counts Posts, one counts dollars left, and neither tells you what you actually spent. One is missing from the docs index.
·→Article·10 min readX API user lookup: six routes and a $1 request
Six routes return an X user profile, the live spec exposes 27 user fields, and X's own integration guide documents 11 of them with three dead parameter names.
·→Article·10 min readX API webhooks: the CRC the tools cannot sign
X's webhook docs recommend signing the CRC with the OAuth 2.0 client secret. The tool the same page tells you to test with still cannot do it.
·→Article·11 min readX Livestream API: your source id was the stream key
The X Livestream API moved to /2/sources and /2/broadcasts on 5 November 2026. What the new routes change, what returns 404 on 1 January 2027, and what the SDK still lacks.
·→Article·9 min readX API Articles: the block type that returns a 503
The X API Articles endpoints in 2026: a documented heading X confirmed is broken, a DraftJS body with two span conventions, and no price on the rate card.
·→