Update deploy_key_multiple_projects.md : specify content-type in curl command
Created by: jle64
The '--header "Content-Type: application/json"' was needed for the command to work for me.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Created by: jle64
The '--header "Content-Type: application/json"' was needed for the command to work for me.