---
title: "GET /api/graphchain/{chain}/{sdoId}/{attribute}/blobs/{blobHash}"
method: GET
path: "/api/graphchain/{chain}/{sdoId}/{attribute}/blobs/{blobHash}"
tags: ["Graph Chain APIs"]
---

# GET /api/graphchain/{chain}/{sdoId}/{attribute}/blobs/{blobHash}

`GET /api/graphchain/{chain}/{sdoId}/{attribute}/blobs/{blobHash}`

<b>Allowed user roles:</b><br/><ul><li>sdzReadOnly</li><li>sdzUser</li></ul><br/><br/>get blob data for an SDO specifically for an attribute and its hash

## Path parameters

- `chain` string, required
- `sdoId` string, uuid, required
- `attribute` string, required
- `blobHash` string, required

## Response `200`

OK

- string, binary

---

[API](https://skmtc.net/burstiq/apis/lifegraph-apis.md) · [All operations](https://skmtc.net/burstiq/apis/lifegraph-apis/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/burstiq/lifegraph-apis/versions/381306ef1fcd/schema)