Recent Revisions to This Document {#invoicing-doc-rev}
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26.08.01
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Added new section to update payment notification emails. See [Update Payment Notification Email Address](/docs/vas/en-us/invoicing/developer/all/rest/invoicing/invoicing-settings-intro/invoicing-settings-custom-email.md "")

26.04.01
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Added new section to support Amount Only Invoices. See [Create a Draft Invoice](/docs/vas/en-us/invoicing/developer/all/rest/invoicing/invoicing-services-intro/invoicing-services-create-draft-intro.md ""), [Create and Send an Invoice Immediately](/docs/vas/en-us/invoicing/developer/all/rest/invoicing/invoicing-services-intro/invoicing-services-create-send-intro.md ""), and [Create an Invoice without Sending it](/docs/vas/en-us/invoicing/developer/all/rest/invoicing/invoicing-services-intro/invoicing-services-create-intro.md "").  
Added optional expiration date fields for creating and sending invoices. See [Optional Fields for Invoice Creation](/docs/vas/en-us/invoicing/developer/all/rest/invoicing/invoicing-services-intro/invoicing-services-create-draft-intro/invoicing-services-create-opt-fields.md "").

26.02.02
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This revision contains only editorial changes and no technical updates.

26.02.01
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Added new fields and values to customize an invoice payment page settings. Request endpoints are also updated. See [Invoicing Settings API Requests](/docs/vas/en-us/invoicing/developer/all/rest/invoicing/invoicing-settings-intro.md "").

25.11.02
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Added a note about personally identifying information in Invoicing fields. See [Introduction to Invoicing](/docs/vas/en-us/invoicing/developer/all/rest/invoicing/Introduction.md "").

25.11.01
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Added new overview graphic of invoice API requests. See [Invoicing API Requests](/docs/vas/en-us/invoicing/developer/all/rest/invoicing/invoicing-services-intro.md "").  
Removed the section Add Invoicing Add-In to Outlook.

25.06.02
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Updated the list of webhook event types that you can subscribe to receive notifications. See [Webhook Notifications for Invoicing](/docs/vas/en-us/invoicing/developer/all/rest/invoicing/invoicing-webhooks-intro.md "").

25.06.01
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This revision contains only editorial changes and no technical updates.

25.04.01
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This revision contains only editorial changes and no technical updates.