The Push To Talk APIs now include a `force_execution request` field. for channel updates and creation, an `auto_connect` field in both request and response for channel management, and new `existing_auto_connect_channel_name` and `pre_check_passed` response fields for channel creation.

New fields to enhance the Push To Talk APIs


## Enhancements
- New `force_execution` request field in the following  **Push To Talk** APIs:
	- `PATCH /v2/phone/push_to_talk/channels/{channelId}`
	- `PATCH /v2/accounts/{accountId}/phone/push_to_talk/channels/{channelId}`
	- `POST /v2/phone/push_to_talk/channels`
	- `POST /v2/accounts/{accountId}/phone/push_to_talk/channels`
- New `auto_connect` response field in the following  **Push To Talk** APIs:
	- `GET /v2/phone/push_to_talk/channels/{channelId}`
	- `GET /v2/accounts/{accountId}/phone/push_to_talk/channels/{channelId}`
	- `GET /v2/phone/push_to_talk/channels`
	- `GET /v2/accounts/{accountId}/phone/push_to_talk/channels`
- New `auto_connect` request field in the following  **Push To Talk** APIs:
	- `PATCH /v2/phone/push_to_talk/channels/{channelId}`
	- `PATCH /v2/accounts/{accountId}/phone/push_to_talk/channels/{channelId}`
	- `GET /v2/phone/push_to_talk/channels`
	- `GET /v2/accounts/{accountId}/phone/push_to_talk/channels`
	- `POST /v2/phone/push_to_talk/channels`
	- `POST /v2/accounts/{accountId}/phone/push_to_talk/channels`
- New `existing_auto_connect_channel_name,pre_check_passed` response fields in the following  **Push To Talk** APIs:
	- `POST /v2/phone/push_to_talk/channels`
	- `POST /v2/accounts/{accountId}/phone/push_to_talk/channels`
