---
title: "List the buying signals a search can look for"
method: GET
path: "/find-leads/signal-types/"
tags: ["find-leads"]
---

# List the buying signals a search can look for

`GET /find-leads/signal-types/`

## Request

- Base URL: `https://api.getoneprofile.ai` (the document declares no server; this is the origin it was published from)
- URL: `https://api.getoneprofile.ai/find-leads/signal-types/`
- Auth: one of:
  - API key in header `X-API-Key`
  - HTTP bearer

Every buying signal a signals search can filter on, filed under the headings the picker groups them by, with the subtypes each one offers. Free to call, and changes only a few times a year.

## Response `200`

Successful Response

- LeadSignalTypeListResponseSchema: Every buying signal a search can look for, grouped for the picker.
  - `groups` LeadSignalTypeGroupSchema[], required
    - `group` string, required
    - `types` LeadSignalTypeSchema[], required
      - `association` string, required: Whether the signal attaches to a company or to a person.
      - `content_filterable` boolean, required: Whether this signal carries text, and so whether the `content_*` filters narrow anything when it is chosen.
      - `key` string, required: What to send back in `signal_types`.
      - `label` string, required: What to call it on screen.
      - `subtypes` string[]: Narrower kinds within this signal, for the ones that have any.

## Other responses

- `401`: Unauthorized
- `403`: Forbidden
- `422`: Invalid request made to the API.
- `500`: Internal server error.
- `502`: The signal provider refused the request.
- `503`: Service unavailable.

---

[API](https://skmtc.dev/getoneprofile/apis/api-reference-oneprofile.md) · [All operations](https://skmtc.dev/getoneprofile/apis/api-reference-oneprofile/llms.txt) · [OpenAPI document](https://skmtc.dev/getoneprofile/apis/api-reference-oneprofile/revisions/4a6bd71e3f02?raw)