Error Codes

If you are developing integrations for Bitrix24 using AI tools (Codex, Claude Code, Cursor), connect to the MCP server so that the assistant can utilize the official REST documentation.

Code

Description

invalid_request

An incorrectly formatted authorization request was provided

invalid_client

Invalid client data was provided. The application may not be installed in Bitrix24

insufficient_scope or invalid_scope

Access permissions requested exceed those specified in the application card

invalid_grant

Invalid authorization tokens were provided when obtaining access_token. This occurs during renewal or initial acquisition
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