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

# GET /api/graphchain/{chain}/{sdoId}/history

`GET /api/graphchain/{chain}/{sdoId}/history`

## Request

- Base URL: `https://api.burstiq.com`
- URL: `https://api.burstiq.com/api/graphchain/{chain}/{sdoId}/history`
- Auth: none declared
- TypeScript: <https://skmtc.dev/burstiq/apis/lifegraph-apis/docs/api/graphchain/:chain/:sdoId/history/get.ts> (a function with typed inputs; its response is checked against the schema)

<b>Allowed user roles:</b><br/><ul><li>sdzReadOnly</li><li>sdzUser</li></ul><br/><br/>get smart data object history by sdo id; must be owner or limited owner

## Path parameters

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

## Response `200`

OK

- SDOPublic[]
  - `header` HeaderPublic, required
    - `id` string, uuid, required
    - `timestamp` string, date-time, required
    - `hash` string, required
    - `previousHash` string
    - `type` 'ASSET' | 'CONSENT_CONTRACT' | 'SMART_CONTRACT' | 'CONSENT_CONTRACT_RECEIPT' | 'SMART_CONTRACT_RECEIPT' | 'BLOB', required
    - `operation` 'CREATE' | 'UPDATE' | 'TRANSFER' | 'DELETE', required
    - `owners` string[], required
    - `limitedOwners` string[], required
    - `signer` string, uuid, required
    - `signature` string, required
    - `dictionary` string, required
  - `metadata` object
  - `verifications` object

---

[API](https://skmtc.dev/burstiq/apis/lifegraph-apis.md) - [All operations](https://skmtc.dev/burstiq/apis/lifegraph-apis/llms.txt) - [OpenAPI document](https://skmtc.dev/burstiq/apis/lifegraph-apis/revisions/381306ef1fcd?raw)