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Messages come into WSO2 Enterprise Integrator (WSO2 EI) through the following message entry points:
When the Enterprise Integrator receives a message, it sends it either to a proxy service or to the Main sequence for handling. The proxy or sequence is configured with message mediation, which controls how the message will be transformed, filtered, forwarded, etc.
See the following topics for more information on how you can invoke message flows in the Enterprise Integrator: