General Availability of Mimecast API 2.0

Request an Application Key

All API requests require an application key pre-registered with Mimecast.
If you’re an existing Mimecast customer, click here to access our self-provisioning tool to request and manage your API Keys.
If you’re looking to create an integration with Mimecast and are not a customer, click here to obtain an Application Key, Test Sandbox and more!
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