latestOpenAPI 3.1.0Proprietary - Prezent, Inc.2026-08-114675175.5 KB

a01cb764a085

Template Converter

Upload a preprocessing chunk for a template-conversion input

Accepts one chunk of a multi-chunk PPTX upload, used as the inputDeck for a subsequent template-conversion job. Only .pptx files are accepted. Chunks of the same upload are grouped by the body's requestIdentifier, and the upload precedes the creation of the conversion's callback_id.

post/api/v1/template-converter/preprocess

Request body

fileContentstring required

Chunk content as base64 / data: URL.

fileNamestring required

Original filename including extension.

chunkIndexinteger required

Zero-based index of this chunk.

totalChunksinteger required

Total number of chunks for this upload.

requestIdentifierstring required

Caller-supplied identifier that groups chunks of the same upload.

Response

Chunk received.

successboolean

true on success (omitted by some legacy handlers).