---
title: "Draft evidence suggestions for VDMI matrix tasks — no write"
method: POST
path: "/api/copilot-process/vdmi/:matrixId/draft-evidence"
tags: ["Copilot Process"]
---

# Draft evidence suggestions for VDMI matrix tasks — no write

`POST /api/copilot-process/vdmi/:matrixId/draft-evidence`

## Request

- Base URL: `https://api.cernion.de`
- URL: `https://api.cernion.de/api/copilot-process/vdmi/:matrixId/draft-evidence`
- Auth: none declared

Analyses open VDMI tasks and returns structured evidence suggestions for each.
**No writes**: This returns suggestions only. No evidence is added to the matrix.
Use `POST /api/vdmi/:id/evidence` (Phase 3) to actually inject evidence.

## Query parameters

- `token` string

## Request body

- object
  - `matrixId` string, required
  - `correlationId` string
  - `idempotencyKey` string
  - `token` string: Optional Cernion MCP token for this request. Overrides CERNION_TOKEN when provided.

## Response `200`

Evidence draft with per-task suggestions

- object
  - `draftId` string, required
  - `action` string, required
  - `target` object, required
    - `matrixId` string
    - `matrixName` string
  - `evidenceSuggestions` object[], required
    - `taskIndex` integer
    - `taskLabel` string
    - `suggestedEvidenceType` string
    - `suggestion` string
  - `openTaskCount` integer
  - `summary` string, required
  - `requiredConfirmation` boolean
  - `auditTrail` object, required

## Other responses

- `404`: Matrix not found

---

[API](https://skmtc.dev/cernion/apis/cernion-energy-tools-api.md) · [All operations](https://skmtc.dev/cernion/apis/cernion-energy-tools-api/llms.txt) · [OpenAPI document](https://skmtc.dev/cernion/apis/cernion-energy-tools-api/revisions/cdb94473b538?raw)