GET /messaging/v1/sms/definitions/{definitionKey}

Retrieves the send definition configuration details for a definition key.

Name	Type	Description
`definitionKey`	string	Required. The unique identifier of the send definition.

Status	Name	Type	Description
200			OK
	requestId	string	The unique identifier of this request.
	name	string	Name of the definition.
	definitionKey	string	A unique, user-generated key to access the definition object.
	definitionId	string	A unique Marketing Cloud Engagement object identifier.
	description	string	A user-provided description of the send definition.
	status	string	The status of the definition. Possible values include `active`, `inactive`, or `deleted`. Messages that you send to an active definition are processed for delivery. Messages that you send to an inactive definition aren’t processed or delivered. Instead, the message is queued for later processing for up to three days.
	createdDate	string	The date the definition was created.
	modifiedDate	string	The date and time the definition was most recently changed.
	content.message	string	The message content to send with each message. Use substitution strings and AMPscript to personalize the message.
	subscriptions.shortCode	string	The short or long code to use to send messages with this send definition.
	subscriptions.countryCode	string	The country code associated with the short code. Don't specify this value for long codes unless your account configuration requires it.
	subscriptions.keyword	string	An SMS keyword that is used to track messages.
	subscriptions.autoAddSubscriber	boolean	If you set this value to `true`, recipients are added as subscribers to the short code. If you set the value to `false`, the message is rejected if the contact doesn’t exist as a subscriber. The default value is `true`.
	subscriptions.updateSubscriber	boolean	If you set this value to `true`, the system updates the subscriber data to include the mobile number. Default is `true`.