Create a collaborator for an app
POST /apps/{appId}/collaborators
POST /apps/{appId}/collaborators
appIdstring✻The app ID is a unique identifier for an app.
"9352258f-0263-47d1-b9c7-16cd93be7501"emailstring✻The email is a unique email address to identify and communicate with the user.
"john@doe.com"idstring✻The collaborator ID is a unique identifier for a collaborator.
"9352258f-0263-47d1-b9c7-16cd93be7501"appIdstring✻The app ID is a unique identifier for an app.
"9352258f-0263-47d1-b9c7-16cd93be7501"userIdstring✻The user ID is a unique identifier for a user.
"9352258f-0263-47d1-b9c7-16cd93be7501"createdAtstring✻createdBystring✻