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

# POST /api/graphchain/{chain}/{sdoId}/edges

`POST /api/graphchain/{chain}/{sdoId}/edges`

<b>Allowed user roles:</b><br/><ul><li>sdzUser</li></ul><br/><br/>create an edge between 2 SDOs; must be owner or limited owner; could return 200 empty response if edge already exists

## Path parameters

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

## Request body

- NewEdgeRequest
  - `label` string, required
  - `toDict` string, required
  - `toSdoId` string, uuid, required
  - `properties` object

## Response `200`

OK

---

[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)