---
title: "POST /v1/agency_collaboration/submissions/add_evidence"
method: POST
path: "/v1/agency_collaboration/submissions/add_evidence"
tags: ["Agency Collaboration"]
---

# POST /v1/agency_collaboration/submissions/add_evidence

`POST /v1/agency_collaboration/submissions/add_evidence`

## Request

- Base URL: `https://api.yardstick.team`
- URL: `https://api.yardstick.team/v1/agency_collaboration/submissions/add_evidence`
- Auth: HTTP bearer

POST /v1/agency_collaboration/submissions/add_evidence

**Required scopes:** `agency_collaboration:write`

## Headers

- `Idempotency-Key` string
- `X-Request-Id` string

## Request body

- object
  - `submission_id` string, required
  - `body` string, required
  - `attachments` string[]

## Response `200`

Success

- object

## Other responses

- `400`: Invalid request
- `401`: Authentication failure
- `403`: Permission denied (scope or feature flag)
- `404`: Resource not found. The error uses the resource-specific code and param names the exact body field or path parameter that referenced it.
- `409`: Conflict (e.g. idempotency key reuse with different body)
- `429`: Rate limited
- `500`: Internal error

---

[API](https://skmtc.dev/yardstick/apis/yardstick-public-api.md) · [All operations](https://skmtc.dev/yardstick/apis/yardstick-public-api/llms.txt) · [OpenAPI document](https://skmtc.dev/yardstick/apis/yardstick-public-api/revisions/bef1d2eaaaa1?raw)