curl --request POST \
  --url https://api.openfunnel.dev/api/v1/audience/get-audience-list \
  --header 'X-API-Key: <x-api-key>' \
  --header 'X-User-ID: <x-user-id>'

{
  "audiences": [
    {
      "audience_id": 123,
      "audience_name": "<string>",
      "audience_type": "<string>"
    }
  ],
  "total_count": 123
}