# Get Company Signal Filter Values

Returns valid values for a single company signal filter type.

| Filter type | Query required? |
|---|---|
| newsEventTypes | No |
| hiringByDepartments | No |
| hiringByLocations | Yes (2-256 chars) |

Endpoint: GET /v3/companies/signals/filters/{filterType}
Security: ApiKeyAuth

## Path parameters:

  - `filterType` (string, required)
    Enum: "newsEventTypes", "hiringByDepartments", "hiringByLocations"

## Query parameters:

  - `query` (string)

## Response 200 fields (application/json):

  - `values` (any,null)
    Filter values (shape depends on filter type)

## Response 400 fields (application/json):

  - `statusCode` (integer, required)
    HTTP status code
    Example: 400

  - `message` (string, required)
    Error message
    Example: "Validation failed"

  - `errors` (array)
    Detailed error messages (optional, only for validation errors)
    Example: ["entityType must be one of: contact, company"]

## Response 401 fields (application/json):

  - `statusCode` (integer, required)
    HTTP status code
    Example: 400

  - `message` (string, required)
    Error message
    Example: "Validation failed"

  - `errors` (array)
    Detailed error messages (optional, only for validation errors)
    Example: ["entityType must be one of: contact, company"]

## Response 403 fields (application/json):

  - `statusCode` (integer, required)
    HTTP status code
    Example: 400

  - `message` (string, required)
    Error message
    Example: "Validation failed"

  - `errors` (array)
    Detailed error messages (optional, only for validation errors)
    Example: ["entityType must be one of: contact, company"]