
Bitrix24 integrations: queues, retries and duplicate prevention
What to consider when an external request times out, its response is lost or the same event arrives more than once.
Observations and practice
System boundaries, data exchange, error handling and maintainable solutions.

What to consider when an external request times out, its response is lost or the same event arrives more than once.
Contact
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One-off tasks: a contract with a self-employed provider under Russia’s professional income tax regime (NPD). Commercial projects: a contract with a Russian limited liability company (OOO). Terms and provider details are agreed before work starts.