A subscription is upgraded or downgraded

Webhook 

This event occurs when a package is upgraded or downgraded (i.e. a line on the package is added, removed, or changed in any way)

Note these fields:

• context_str = package
• context_id = ... (this will be the package_id of the package)
• event = upgrade

Request

Responses

200

Return a 200 status to indicate that the data was received successfully