API reference · Media
Erase an uploaded file and its previews
DELETE /v1/media/{id}
Owner-scoped, irreversible erasure. First GET /v1/media/{id}/deletion, then send its snapshot. Blocks drafts, approval requests, queued/scheduled/processing targets, concurrent publication and more than 200 references. Replace/remove their media or cancel/reject those posts first. Terminal social posts remain online, but PostLake previews disappear. No publishing-credit refund. Storage failures retain a retryable deletion receipt. This overrides the minimum retention only at the owner's instruction. Does not erase external URLs or copies held independently by social networks.
Request
Authenticate with a bearer API key. Agents calling over MCP authorise with OAuth instead and never handle the key.
curl -X DELETE https://api.postlake.dev/v1/media/{id} \
-H "Authorization: Bearer $POSTLAKE_API_KEY" \
-H "Content-Type: application/json" \
-d '{"snapshot":"…"}'Parameters
| Field | Type | Required | What it is |
|---|---|---|---|
id | string | Yes | In the URL. |
Body
| Field | Type | Required | What it is |
|---|---|---|---|
snapshot | string | Yes |
Response
Original and stored previews removed; repeated completion returns the same receipt (200).
| Field | Type | Required | What it is |
|---|---|---|---|
id | string | No | |
deleted | boolean | No | |
deletesSocialPosts | boolean | No | |
cancelsSchedules | boolean | No | |
refundsPublishingCredits | boolean | No |
Example
{
"id": "…",
"deleted": false,
"deletesSocialPosts": false,
"cancelsSchedules": false,
"refundsPublishingCredits": false
}Limits
Write operations are limited per account, and rate-limit responses include Retry-After. Do not automatically retry a write unless this operation explicitly documents idempotency.
Calling this from an agent
Agents do not call REST. They call tools. Over the hosted MCP server this operation is upload_media, and the agent authorises with OAuth so your API key is never pasted into a chat or seen by the model. The reply comes back in the same normalised shape you see above, which is what lets an agent reason about it without a per-network branch.
You control what any one agent may do with it: which brands it may act for, which networks it may reach, how much it may do in a day, and whether it may spend credits you bought up front. See the MCP server.
Errors
Every failure uses one shape: a stable type, a granular code, the field at fault in param, and a plain-language fix. An agent can act on it without a person reading the message. See Errors and retries.
Idempotency-Key.Common questions
Can an AI agent do this without the REST API?
Yes. Over MCP the same job is the upload_media tool. The agent authorises with OAuth, so no API key is pasted into a chat or seen by the model, and the answer comes back in the same normalised shape.
Is it safe to retry this call?
Do not automatically repeat a write after a timeout unless that endpoint explicitly documents idempotency. First read the resulting state; a second request could repeat the action.
What happens when it fails?
You get one error shape: a stable type, a granular code you can branch on, the offending field in param, and a fix written so an agent can correct itself rather than stop. Full list on Errors and retries.