# Get Company Filter Values

Returns valid values for a single company filter type.

| Filter type | Query required? |
|---|---|
| sizes | No |
| revenues | No |
| sics | No |
| naics | No |
| intentTopics | No |
| industriesLabels | No |
| names | Yes (2-256 chars) |
| technologies | Yes (2-256 chars) |
| locations | Yes (2-256 chars) |

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

## Path parameters:

  - `filterType` (string, required)
    Enum: "names", "sizes", "revenues", "locations", "sics", "naics", "industriesLabels", "intentTopics", "technologies"

## 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"]