---
title: "Search space"
method: GET
path: "/api/{projectId}/optimize/space"
tags: ["Optimization"]
---

# Search space

`GET /api/{projectId}/optimize/space`

## Request

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

Search space

## Path parameters

- `projectId` integer, required

## Response `200`

OK

- OptimizeSpaceResponse
  - `success` boolean, required: Whether the operation succeeded
  - `error` string: Optional error description (set if 'success' was false)
  - `impulse` TunerSpaceImpulse[], required: List of impulses specifying the EON Tuner search space
    - `parameters` object: Hyperparameters with potential values that can be used in any block in this impulse
    - `inputBlocks` TunerSpaceInputBlock[], required: Input Blocks that are part of this impulse
    - `dspBlocks` TunerSpaceDSPBlock[], required: DSP Blocks that are part of this impulse
    - `learnBlocks` array[], required: Learning Blocks that are part of this impulse
      - TunerSpaceLearnBlock[]

---

[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)