---
title: "Get full A2A negotiation trace for one task"
method: GET
path: "/api/vdmi/tasks/:taskId/negotiation-trace"
tags: ["VDMI"]
---

# Get full A2A negotiation trace for one task

`GET /api/vdmi/tasks/:taskId/negotiation-trace`

## Request

- Base URL: `https://api.cernion.de`
- URL: `https://api.cernion.de/api/vdmi/tasks/:taskId/negotiation-trace`
- Auth: none declared

## Path parameters

- `taskId` string, required

## Query parameters

- `token` string

## Response `200`

Successful response

- object

---

[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)