This is an owner-only endpoint — public viewers (recipients with just a share URL token) cannot list versions. Pinning and version history are the owner’s controls.
Endpoint
GET https://europe-west1-slideless-ai.cloudfunctions.net/listPresentationVersions/{presentationId}
Auth
| Header | Value |
|---|
Authorization | Bearer cko_… (or cka_…) — must belong to the presentation’s owner |
presentations:read.
Path parameter
| Name | Type | Description |
|---|
presentationId | string | Presentation ID |
Response (200)
{
"success": true,
"data": {
"presentationId": "019dba77-4a1d-716e-8993-61e7c5771a7b",
"currentVersion": 3,
"versions": [
{
"version": 1,
"title": "Q3 investor deck",
"createdAt": "2026-04-23T13:11:16.045Z",
"createdBy": "xuCsp5SZoMTmQJprofJtMQNQGY23",
"fileCount": 4,
"totalBytes": 4199
},
{
"version": 2,
"title": "Q3 investor deck",
"createdAt": "2026-04-23T13:11:46.410Z",
"createdBy": "xuCsp5SZoMTmQJprofJtMQNQGY23",
"fileCount": 4,
"totalBytes": 4010
},
{
"version": 3,
"title": "Q3 investor deck v3",
"createdAt": "2026-04-23T15:00:00.000Z",
"createdBy": "xuCsp5SZoMTmQJprofJtMQNQGY23",
"fileCount": 5,
"totalBytes": 812400
}
]
}
}
currentVersion is the one that latest-mode tokens currently resolve to.
Errors
| Status | Code | Cause |
|---|
400 | invalid-argument | Missing presentationId in path |
401 | unauthenticated | Missing/invalid API key |
403 | permission-denied | Not the presentation’s owner |
404 | not-found | No presentation with that presentationId |
Next
