This article provides a step-by-step guide to build an automated invoice processing pipeline using Amazon Textract and other AWS services. It covers how to extract data from invoices, verify and approve them based on rules, index and search the data, and archive the documents.

Specifically, the article covers:

• Solution overview and architecture
• Prerequisites and deployment steps
• Document capture using Amazon S3
• Data extraction from invoices using Amazon Textract
• Verification and approval based on defined rules
• Intelligent indexing and search using Amazon OpenSearch Service
• Archival and analytics using Amazon S3 and OpenSearch Service
• Clean up steps to delete the deployed resources