---
title: "Get issuer testing-surface capabilities"
method: GET
path: "/api/oid4vci/v1/testing/instances/{instanceId}/capabilities"
tags: ["Testing"]
---

# Get issuer testing-surface capabilities

`GET /api/oid4vci/v1/testing/instances/{instanceId}/capabilities`

## Path parameters

- `instanceId` string, required

## Response `200`

Supported testing actions.

- IssuerTestingCapabilities
  - `service` 'oid4vci-issuer', required
  - `actions` string[], required
  - `bootstrapUrl` string, uri, required
  - `actionUrl` string, required — Absolute action URL template containing the `{action}` path placeholder.

## Other responses

- `401` — The configured exposure mode requires AS authentication.
- `404` — Testing surface is disabled or unavailable.

---

[API](https://skmtc.net/sphereon-opensource/apis/oid4vci-issuer-integration-api.md) · [All operations](https://skmtc.net/sphereon-opensource/apis/oid4vci-issuer-integration-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/sphereon-opensource/oid4vci-issuer-integration-api/versions/9672e59cf758/schema)