
PDF4me
Customers request invoices, receipts, or converted documents mid-conversation. Your AI agent taps into PDF4me to transform Word files, spreadsheets, and images into polished PDFs instantly. No file uploads to support queues, no manual processing delays.




Your AI agent transforms files into professional PDFs the moment a customer asks, using PDF4me's conversion engine behind the scenes.
PDF4me
Real scenarios where your AI agent eliminates document processing bottlenecks using PDF4me, turning multi-step manual tasks into single-conversation resolutions.
An employee messages your internal AI agent asking to convert a batch of Excel invoices to PDF for a client. Your AI Agent takes the uploaded spreadsheets, converts each one through PDF4me's Convert to PDF endpoint, and returns professional PDF invoices. The accounting team gets standardized documents without opening a single application.
A sales rep needs a draft version of a proposal before final approval. Your AI Agent applies a 'DRAFT' watermark to the PDF using PDF4me, returns the stamped version, and the rep can share it for preliminary review. No designer involvement, no template searching, just a quick stamped document while the conversation is still fresh.
A customer support agent needs to email a 25MB product manual to a client whose inbox rejects large files. Your AI Agent compresses the PDF through PDF4me's optimization, brings the file under 5MB without visible quality loss, and delivers the compressed version. The client gets the manual and your team avoids the awkward workaround conversation.

PDF4me
FAQs
PDF4me supports converting Word documents (DOCX), Excel spreadsheets (XLSX), PowerPoint presentations (PPTX), and common image formats (JPEG, PNG, TIFF) to PDF. The agent sends the base64-encoded file to PDF4me's Convert to PDF endpoint and receives the converted PDF in the response.
PDF4me processes most conversions in seconds. For larger files, the agent keeps the customer informed with a processing status and delivers the result as soon as generation completes. The conversion runs server-side, so there is no browser timeout or upload limit from the chat interface.
No. Documents are passed to PDF4me in real-time during the conversation. Once the converted or processed file is delivered back to the customer, Tars does not retain a copy. PDF4me handles the file transiently during processing.
Yes. You can configure text watermarks with custom text, font size, rotation, and opacity through PDF4me's watermark parameters. The agent applies these settings when a watermark is requested, so every stamped document matches your brand guidelines.
PDF4me uses API key authentication with Basic encoding. In your Tars dashboard, enter your PDF4me API key under the tool configuration. The key is securely stored and used in the Authorization header for every API call your agent makes.
Online converters require the customer to leave your chat, upload files to a third-party site, wait for processing, and download manually. With Tars plus PDF4me, the entire conversion happens inside the conversation. Customers never leave, files stay secure, and the result arrives in seconds.
Yes. The agent can collect multiple files shared during a conversation, convert any non-PDF files first, then merge all PDFs into a single document through PDF4me. The customer receives one consolidated file without needing to use separate tools.
The agent validates the file type before calling PDF4me. If the format is not supported, it informs the customer which formats are accepted and suggests alternatives. No API call is wasted, and the customer gets clear guidance on how to proceed.
Don't limit your AI Agent to basic conversations. Watch how to configure and add powerful tools making your agent smarter and more functional.

Privacy & Security
At Tars, we take privacy and security very seriously. We are compliant with GDPR, ISO, SOC 2, and HIPAA.