Recent Revisions to This Document {#wh-fg-doc-revisions}
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26.7.01
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Add the section [URL Review and Approval Process](/docs/vas/en-us/webhooks/implementation/all/rest/webhooks/wh-fg-subscribe-intro/wh-fg-url-validation.md "").

26.5.01
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Minor edits and clarifications in the section [Message-Level Encryption](/docs/vas/en-us/webhooks/implementation/all/rest/webhooks/wh-fg-mle-intro.md "").

26.3.01
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Added new section [Message-Level Encryption](/docs/vas/en-us/webhooks/implementation/all/rest/webhooks/wh-fg-mle-intro.md "").  
Added Payment and Unified Checkout events to [Supported Products and Event Types](/docs/vas/en-us/webhooks/implementation/all/rest/webhooks/wh-fg-intro/wh-fg-product-event-types.md "").  
Updated section [Example: Notification Payload](/docs/vas/en-us/webhooks/implementation/all/rest/webhooks/wh-fg-notification-payload-ex.md "") with a new example that includes headers.  
Reorganized sections and added clarifications and corrections throughout the guide.

26.1.01
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Created new section [Message-Level Encryption](/docs/vas/en-us/webhooks/implementation/all/rest/webhooks/wh-fg-mle-intro.md ""). Message-level encryption is required for payment events.

25.1.01
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Added payment and Unified Checkout events to [Supported Products and Event Types](/docs/vas/en-us/webhooks/implementation/all/rest/webhooks/wh-fg-intro/wh-fg-product-event-types.md "").

25.10.01
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This revision contains only editorial changes and no technical updates.