Merge PDFs API for Developers

    Feature

    Combine multiple PDFs into a single document — great for invoices, reports, legal bundles, and onboarding packets.

    Use cases

    Where merge helps

    • Combine monthly invoices into one statement
    • Assemble signed documents into a single packet
    • Create a court-ready bundle of exhibits
    • Merge generated pages with attachments
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    Parameters

    What you send

    urls
    URL mode

    Array of PDF URLs to merge in order.

    files
    File mode

    Upload multiple PDF files to merge in order.

    output
    optional

    Choose url or file.

    Sandbox

    Merge PDFs from URLs or uploads

    Result

    PDF preview, response, and cURL command