# List Supported ESP Providers

Returns the static list of ESPs supported by spam testing, grouped by category (B2C / B2B).

Endpoint: GET /v1/inspect/spam/providers
Version: 1.0.0
Security: basicAuth

## Response 200 fields (application/json):

  - `meta` (object, required)

  - `meta.request_id` (string, required)

  - `meta.timestamp` (string, required)

  - `meta.count` (integer,null)

  - `paging` (any)

  - `items` (array, required)

  - `items.domain` (string, required)

  - `items.display_name` (string, required)

  - `items.category` (string, required)

  - `links` (object, required)

  - `links.self` (string, required)

## Response 401 fields (application/json):

  - `message` (string, required)
    Response message