Possible types of lead.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v26/enums/local_services_lead_type.proto)

| Enums ||
|---|---|
| ## `BOOKING` | Booking lead. |
| ## `COUPON` | Coupon lead. |
| ## `MESSAGE` | Message lead. |
| ## `PHONE_CALL` | Lead created by phone call. |
| ## `UNKNOWN` | Used for return value only. Represents value unknown in this version. |
| ## `UNSPECIFIED` | Not specified. |