---
title: "Update a system analysis edge"
method: PATCH
path: "/system_analysis_edges/{id}"
tags: ["System Analysis"]
---

# Update a system analysis edge

`PATCH /system_analysis_edges/{id}`

## Path parameters

- `id` string, required

## Request body

- UpdateSystemAnalysisEdgeRequestBody
  - `$schema` string, uri — A URL to the JSON Schema for this object.
  - `attributes` UpdateSystemAnalysisEdgeAttributes, required
    - `description` string

## Response `200`

OK

- UpdateSystemAnalysisEdgeResponseBody
  - `$schema` string, uri — A URL to the JSON Schema for this object.
  - `data` SystemAnalysisEdge, required
    - `attributes` SystemAnalysisEdgeAttributes, required
      - `description` string, required
      - `knowledgeRelationship` KnowledgeGraphRelationship, required
        - `attributes` KnowledgeGraphRelationshipAttributes, required
          - `aliases` KnowledgeGraphSubjectAlias[], required
            - `attributes` KnowledgeGraphSubjectAliasAttributes, required
              - …
            - `id` string, required
          - `createdAt` string, date-time, required
          - `kind` string, required
          - `latestState` KnowledgeGraphSubjectState
            - `description` string, required
            - `displayName` string, required
            - `properties` object, required
          - `sourceEntityId` string, required
          - `targetEntityId` string, required
          - `updatedAt` string, date-time, required
        - `id` string, required
      - `referencedAt` string, date-time, required
    - `id` string, required

## Other responses

- `400` — Bad Request
- `401` — Unauthorized
- `403` — Forbidden
- `404` — Not Found
- `422` — Unprocessable Entity
- `500` — Internal Server Error

## Changes

- **2026-07-29** (v1) `6e29faf92044` — 1 warning, 1 info
  - removed the optional property `data/attributes/knowledgeRelationship/attributes/latestEvidence` from the response with the `200` status
  - added the optional property `data/attributes/knowledgeRelationship/attributes/latestState` to the response with the `200` status
- **2026-07-27** (v1) `755e232a4525` — 3 breaking, 3 info
  - removed the required property `data/attributes/knowledgeRelationship/attributes/source` from the response with the `200` status
  - removed the required property `data/attributes/knowledgeRelationship/attributes/state` from the response with the `200` status
  - removed the required property `data/attributes/knowledgeRelationship/attributes/target` from the response with the `200` status
  - added the optional property `data/attributes/knowledgeRelationship/attributes/latestEvidence` to the response with the `200` status
  - …2 more
- …earlier changes not shown

[Full history](https://skmtc.dev/rezible/apis/rezible-api/changes/system_analysis_edges/:id/patch.md)

---

[API](https://skmtc.dev/rezible/apis/rezible-api.md) · [All operations](https://skmtc.dev/rezible/apis/rezible-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/rezible/rezible-api/revisions/dbc273b2bbef/schema)