---
title: Get Evidence Set
description: Retrieve the full capture evidence bundle for a process — used for compliance and regulatory auditing.
canonical: https://developer.unico.io/developers/api-reference/get-evidence-set
locale: en
generated_by: markdown-export
---

- [/](/)
- API Reference
- Get Evidence Set

**On this page# Get Evidence Set

Returns the evidence bundle generated during the biometric capture — a package containing the captured images, metadata, and capture artefacts used to prove that liveness detection was performed under controlled conditions.
Only available for completed processes (`state = PROCESS_STATE_FINISHED`).
### Endpoint​

EnvironmentURL**Production**`GET https://api.idcloud.unico.app/client/v1/process/{processId}/evidenceset`**Sandbox**`GET https://api.idcloud.uat.unico.app/client/v1/process/{processId}/evidenceset`
### Request​

Headers
HeaderValue`Authorization``Bearer <access_token>` (see [Authentication](/developers/start/authentication))
Path parameters
ParameterTypeRequiredDescription`processId`string (UUID)yesProcess identifier returned by [Create Process](/developers/api-reference/post-processes).
### Example​

cURLNode.js```
curl -X GET https://api.idcloud.unico.app/client/v1/process/$PROCESS_ID/evidenceset \  -H "Authorization: Bearer $TOKEN"
```

```
import fetch from 'node-fetch';const res = await fetch(  `https://api.idcloud.unico.app/client/v1/process/${processId}/evidenceset`,  { headers: { Authorization: `Bearer ${accessToken}` } });const { fileContents, contentType } = await res.json();// fileContents is a base64-encoded PDF bundle
```

### Responses​

200 OK
```
{  "fileContents": "JVBERi0xLjMNCi...",  "contentType": "application/pdf"}
```

FieldTypeDescription`fileContents`string (base64)The evidence bundle, base64-encoded.`contentType`stringMIME type — typically `application/pdf`.
### Error Codes​

noteThe API does not expose specific `code` or `message` values for this endpoint.
400 Bad Request401 Unauthorized404 Not Found500 Internal Server ErrorThe `processId` path parameter is missing or malformed.Bearer token missing, expired, or invalid. See [Authentication](/developers/start/authentication).Process not found, or the evidence set is not yet available (process not finished).CodeMessageDescription`99999`Internal failure! Try again laterWhen there is an internal error.
### What's next​

For the full process result, see [Get Process](/developers/api-reference/get-process).
For the captured selfie image, see [Get Selfie](/developers/api-reference/get-selfie).
Last updated on Oct 8, 2026**