Create a new subscription for a contract
Subscription to create
Unique identifier of the contract
The unique identifier of the user
The email address of the subscriber if provided
The GitHub handle of the subscriber
The Slack channel where contract violations will be sent
Contract subscription was successfully created
The unique identifier of the subscription
Unique identifier of the contract
The unique identifier of the user
The email address of the subscriber if provided
The GitHub handle of the subscriber if provided
The Slack channel where contract violations will be sent