POST /measure

Text Measure. Measure text and HTML templates before rendering, so layouts fit on the first try. Free.

Measures text or an HTML template — width, height, line count, page count — without producing a document, so that layouts built with /documents/render fit on the first try. Free: costs no credits, subject only to the per-key rate limit.

Authentication, rate limits, versioning and the error format are shared by every operation — see the API reference index and the error codes. One credit per successful request on the hosted API; free.

Documentation in progress. The full parameter reference for this operation is published with the service launch. The operation exists in the current API contract and in the client libraries; write to support@rendarium.com if you need the details earlier.