# Client. Contact List (TelegramClientGetContacts) Returns a list of contacts.
Connection[Link] Client connection object. The variable name in this property must match the variable name in the "Connection" property of the "Client. Create Connection" block from the Telegram group that was previously used to connect the Telegram client.
Filter[Text] A string for filtering the list of contacts. It searches for the occurrence of the specified value in Id, FirstName, LastName, Username, Phone.
Contacts[Data Table] A data table containing the list of contacts. The table contains the following columns: Id, Username, FirstName, LastName, Phone.
Error Handling Level

Select the error handling level. Possible values:

  • "Default" - by default;
  • "Ignore" - errors are ignored;
  • "Handle" - errors are handled.

If "Default" is selected, the value from the "Start" block of this diagram will be used.

Message Level

Select the message level that blocks will output during operation. Possible values:

  • "Default" - by default;
  • "Release" - output is disabled;
  • "Debug" - main information output;
  • "Detailed" - detailed information output.

If "Default" is selected, the value from the "Start" block of this diagram will be used.

Error Text[Text] Returns detailed information about the error in case of incorrect execution of the block's work.
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