---
title: "Conflict check — conflict of interest (nexus_conflict_check)"
method: POST
path: "/api/v1/conflict-check"
tags: ["Nodes"]
---

# Conflict check — conflict of interest (nexus_conflict_check)

`POST /api/v1/conflict-check`

## Request

- Base URL: `https://legal.nexusquantum.legal`
- URL: `https://legal.nexusquantum.legal/api/v1/conflict-check`
- Auth: HTTP bearer

Deterministic check of the parties against the firm's existing case files (pattern + trigram + tokens). Firm-scoped (own firm only). Wraps /api/conflict-check. Consumes NO credits. Does NOT require jurisdiction.

## Request body

- object
  - `parties` string[], required: Party names (1-50).
  - `excludeCaseId` string: Case file to exclude (optional).

## Response `200`

{ clean, conflicts[], processingMs, requestId }

- object
  - `clean` boolean
  - `conflicts` object[]

## Other responses

- `400`: VALIDATION_ERROR | INVALID_JSON
- `403`: MCP_SCOPE_REQUIRED
- `429`: RATE_LIMITED

---

[API](https://skmtc.dev/nexusquantum/apis/nexus-legal-api.md) · [All operations](https://skmtc.dev/nexusquantum/apis/nexus-legal-api/llms.txt) · [OpenAPI document](https://skmtc.dev/nexusquantum/apis/nexus-legal-api/revisions/4084d8d4eb0b?raw)