Our API is 100% open for all developers who wish to create Telegram applications on our platform. Feel free to study the open source code of existing Telegram applications for examples of how things work here. Don't forget to register your application in our system.
How to get your applicaiton identifier and create a new Telegram app
How to register a user's phone to start using the API.
How to handle API return errors correctly.
How the nearest data center is selected for faster interaction with the API and things to beware of when developing a client.
How to sign for updates and handle incoming messages.
How to sign for and handle notifications.
Additional options for calling methods.
How to transfer large data batches correctly.
New feature for end-to-end-encrypted messaging.
Important checks required in your client application.
Binding temporary authorization key to permanent ones.
Ways to boost API interactions.
Complete list of available high-level methods.
Text and JSON-presentation of types and methods used in API.
Complete list of available schema versions.
|Oct 29, 2014||Reorganized Secret Chats documentation: moved Handling Sequence Numbers to a separate document, added section on updating secret chat layers.|
|Oct 9, 2014||Added Layer 18.|
|Sep 26, 2014||Added Layer 17.|
|Aug 29, 2014||New article on Perfect Forward Secrecy. Added Layer 15 and Layer 16.|
|Apr 4, 2014||Added Layer 13 and Layer 14.|
|Mar 15, 2014||Added Layer 12.|
|Dec 21, 2013||Added Layer 11.|
|Nov 30, 2013||Added Layer 10.|
|Oct 30, 2013||Added Layer 9.|
|Oct 8, 2013||New article on secret chats. Added Layer 8.|
|Sep 6, 2013||New article on TL-schema layers, geochats, new requests. Added layers 2-4.|
|Aug 27, 2013||New article on client optimizations.|
|Aug 3, 2013||Updates for documents on polymorphism and vectors in TL. Now undersal vectors ae used in all cases, obsolete language on teemplates has been removed.|
|Aug 2, 2013||Added update constructor updateMessageID.|
|Aug 1, 2013||Description for joint updates, added constructor updatesCombined|
|Jul 31, 2013||Description for file upload/download logic|
|Jul 29, 2013||Description for gzip-compression use logic for clients|
|Jul 28, 2013||New article on testing mechanism for forwarding among data centers|