---
title: "Verify custom DSP block"
method: POST
path: "/api/{projectId}/verify-dsp-block/url"
tags: ["Impulse"]
---

# Verify custom DSP block

`POST /api/{projectId}/verify-dsp-block/url`

## Request

- Base URL: `https://studio.edgeimpulse.com/v1`
- URL: `https://studio.edgeimpulse.com/v1/api/{projectId}/verify-dsp-block/url`
- Auth: one of:
  - API key in header `x-api-key`
  - API key in cookie `jwt`
  - API key in header `x-jwt-token`
  - OAuth 2
    - Authorization code: `/v1/oauth/authorize`
    - Client credentials
    - Implicit: `/v1/oauth/authorize`
    - Password
    - Token URL: `/v1/oauth/token`
- TypeScript: <https://skmtc.dev/edgeimpulse/apis/edge-impulse-api/docs/api/:projectId/verify-dsp-block/url/post.ts> (a function with typed inputs; its response is checked against the schema)

Verify the validity of a custom DSP block

## Path parameters

- `projectId` integer, required

## Request body

- VerifyDspBlockUrlRequest
  - `url` string, required

## Response `200`

OK

- VerifyDspBlockUrlResponse
  - `success` boolean, required: Whether the operation succeeded
  - `error` string: Optional error description (set if 'success' was false)
  - `block` object, required
    - `title` string, required
    - `author` string, required
    - `description` string, required
    - `name` string, required
    - `latestImplementationVersion` integer, required
    - `namedAxes` DSPNamedAxis[]
      - `name` string, required
      - `description` string, required
      - `required` boolean, required

## Changes

- **2026-11-06** `e2a976d38427`: 1 info
  - the response property `allOf[subschema #2]/block` became required for the status `200`
- **2025-09-08** `f2493b3fc5a1`: 1 info
  - added the optional property `allOf[subschema #2]/block/namedAxes` to the response with the `200` status

[Operation history](https://skmtc.dev/edgeimpulse/apis/edge-impulse-api/changes/api/:projectId/verify-dsp-block/url/post.md)

---

[API](https://skmtc.dev/edgeimpulse/apis/edge-impulse-api.md) - [All operations](https://skmtc.dev/edgeimpulse/apis/edge-impulse-api/llms.txt) - [OpenAPI document](https://skmtc.dev/edgeimpulse/apis/edge-impulse-api/revisions/e2a976d38427?raw)