# Invoice Approval The Invoice Approval app offers a streamlined solution for processing non-PO invoices efficiently. Some key features of this free trial include: * **Fast Processing**: With Invoice Automation, users can quickly receive, review, and approve invoices within minutes, reducing processing times significantly. * **Vendor Deployment**: The system facilitates easy deployment to vendors, ensuring a smooth integration process without complicated setup requirements. * **Data Entry Elimination**: Invoice Automation effectively eliminates the need for manual data entry, automating the extraction of invoice information and reducing the risk of errors. * **Accuracy**: Leveraging Optical Character Recognition (OCR) technology, the system provides accurate data extraction with confidence scores, ensuring reliable processing results. By utilizing Invoice Automation, users can optimize their invoice processing workflow, saving time and enhancing efficiency. Watch the product tours on this page to learn more about Invoice Automation. [*Click here to try for free!*](https://www.processmaker.com/free-trial/) ## Create an Invoice Approval Process The first step of Invoice Automation involves connecting your email and HR/ERP systems, and then starting a request for the process. Watch the following product tour to learn how that is done. {% embed url="" %} ## Vendor Invitation and Invoice Submission After a request has been started, it's time for your vendors to upload their invoices. Watch the following product tour to learn how vendors are notified and guided through the process of uploading invoices. {% embed url="" %} ## Review and Approve Invoice Watch the following product tour to learn how to review and approve an invoice. {% embed url="" %} --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://processmaker.gitbook.io/quick-start-guides/free-trials/invoice-approval.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.