2026#

Description#

Implemented methods for working with contacts
Extended the response of the GetContactInfo method
Added a new status code 469 to the response of the CheckAccount method
Added sorting of chats by last activity time in the GetChats method
Optimized service performance
Fixed an error where the instance switched to the starting status after calling the StartAuthorization method
Fixed identified errors (24 pcs)

Attention#

Important changes that may affect your integration with the API and may require additional code modifications on your side:

Added a new status code 469 to the response of the CheckAccount method — handling of the new code is required on your side
Extended the response of the GetContactInfo method — new fields have been added: isPremium, isVerified, isScam, description.

Tasks#

No.	Number	Result	Documentation
1	TGM-256	Implemented methods for working with contacts	Documentation
2	TGM-268	Extended the response of the `GetContactInfo` method	Documentation
3	TGM-319	Added a new error status code `469` for the `CheckAccount` method	Documentation
4	TGM-282	Implemented support for the `isForwarded` and `forwardingScore` flags in the journal for `textMessage`	Documentation
5	TGM-299	Implemented sorting of chats by last activity time in the response of the `GetChats` method	Documentation
6	TGM-308	Implemented support for handling chat changes with the `GetChats` method	Documentation
7	TGM-186	Optimized the performance of the `CheckAccount` method
8	TGM-307	Optimized chat synchronization
9	TGM-281	Optimized database performance
10	TGM-278	Optimized cache handling

Issues#

No.	Number	Description	Status
1	TGM-283	Error writing the second and subsequent message edits to the journal	Fixed
2	TGM-285	Error with an empty `lastSeen` value in the `GetContactInfo` method	Fixed
3	TGM-286	Error where the instance switched to the `suspended` status when there were no restrictions on the account	Fixed
4	TGM-287	Error with incorrect instance behavior when using the `StartAuthorization` method	Fixed
5	TGM-291	Error where the instance switched to the `blocked` status when sending a message to a deleted account	Fixed
6	TGM-304	Error writing empty `chatType` and `statusMessage` values to journals	Fixed
7	TGM-310	`ALLOW_PAYMENT_REQUIRED` error when sending a message from the queue	Fixed
8	TGM-313	Error downloading avatars and files	Fixed
9	TGM-314	Error where the instance froze when calling the `StartAuthorization` method again	Fixed
10	TGM-315	Error sending the first message by `chatId`	Fixed
11	TGM-318	Error with the `timestamp` value when changing the message status to read	Fixed
12	TGM-322	Error with an empty `senderData` value in the `deletedMessage` webhook	Fixed
13	TGM-216	Error where idMessage does not change when sending and receiving messages	Fixed
14	TGM-280	Error in the location data structure in journals when sending with the `SendLocation` method	Fixed
15	TGM-292	Error with status `500` in the `GetAccountSettings` and `GetAvatar` methods	Fixed
16	TGM-294	Error with instance authorization after calling the `StartAuthorization` method	Fixed
17	TGM-312	Error where the webhook with the `starting` status was not sent when the server was unavailable	Fixed
18	TGM-305	Error with duplicate messages in the database	Fixed
19	TGM-306	Error when uploading files	Fixed
20	TGM-279	Error in the contact data structure in webhooks and journals when sending with the `SendContact` method	Fixed
21	TGM-309	Error sending a message by `chatId`	Fixed
22	TGM-311	Error with lost notifications during instance synchronization	Fixed
23	TGM-320	Error where the instance switched to the `starting` status after calling the `StartAuthorization` method	Fixed
24	TGM-323	Error with lost authorization when Telegram is unavailable	Fixed