---
title: "Get Blob Signed Url"
method: GET
path: "/v1/blobs/{blob_id}/signed-url"
tags: ["blobs"]
---

# Get Blob Signed Url

`GET /v1/blobs/{blob_id}/signed-url`

## Request

- Base URL: `https://api.lithtrix.ai` (the document declares no server; this is the origin it was published from)
- URL: `https://api.lithtrix.ai/v1/blobs/{blob_id}/signed-url`
- Auth: none declared

Return a time-limited signed URL for reading blob bytes directly from Supabase Storage.

Does not log the signed URL at INFO (tokens must not leak into logs).

## Path parameters

- `blob_id` string, required

## Query parameters

- `expires_in` integer, nullable: Seconds until the signed URL expires. Omit for server default. Min 60; max from server configuration.

## Headers

- `authorization` string, nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/lithtrix/apis/lithtrix-api.md) · [All operations](https://skmtc.dev/lithtrix/apis/lithtrix-api/llms.txt) · [OpenAPI document](https://skmtc.dev/lithtrix/apis/lithtrix-api/revisions/be5de51bf4f8?raw)