---
title: "Download DSP labels"
method: GET
path: "/api/{projectId}/dsp-data/{dspId}/y/{category}"
tags: ["DSP"]
---

# Download DSP labels

`GET /api/{projectId}/dsp-data/{dspId}/y/{category}`

## Request

- Base URL: `https://studio.edgeimpulse.com/v1`
- URL: `https://studio.edgeimpulse.com/v1/api/{projectId}/dsp-data/{dspId}/y/{category}`
- 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/dsp-data/:dspId/y/:category/get.ts> (a function with typed inputs; its response is checked against the schema)

Download labels for a DSP block over all data in the selected category, already sliced in windows.

## Path parameters

- `projectId` integer, required
- `dspId` integer, required
- `category` 'training' | 'testing' | 'validation' | 'post-processing', required

## Response `200`

Numpy binary file

---

[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)