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Greenback Mailbox APIs

The Greenback Mailbox APIs use advanced AI techniques to simplify the extraction and display of structured financial data from real world emails and attachments.

Mailbox Connect API

Connect, authenticate and acquire itemized receipts & invoice data directly from Gmail, Microsoft 365 & Yahoo Mail email accounts.

Mailbox API

Submit original or forwarded RFC822 emails with attachments and we'll return structured financial data.

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Build the next generation of financial applications with itemized financial data from Greenback.

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