Developer Documentation Deployment documentation Models documentation Api documentation Using C2DM with curl Using Groups Use cases Courier accepts the package Courier rejects the package No couriers available https://www.lucidchart.com/documents/edit#4eb6a922-f5c4-4848-ac6d-6a980a7ce9c4?page=0&branch=29ffbec2-2226-464f-8a29-5638a7cb68cd