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Convert documents and manipulate PDFs using Gotenberg (Chromium, LibreOffice, PDF Engines)

PDF Engines → Merge PDFs

AI-generated

Summary

Merge multiple PDF files into a single merged PDF file.

Inputs

  • binaryPropertyName (required) — Name of the binary property (or comma-separated list of names for merge) containing the input PDF(s)

Output shape

single binary file (merged PDF)

Binary output is stored in the property defined by outputBinaryPropertyName; the returned item includes json with filename and mimeType. No binary output is produced for readMetadata operations.

Examples

Example 1: Merge two PDFs from binary properties data1 and data2

binaryPropertyName: data1,data2, outputBinaryPropertyName: mergedPdf

Example 2: Merge a single PDF and store result as merged

binaryPropertyName: data, outputBinaryPropertyName: merged

Example 3: Read metadata from a PDF without producing binary output

operation: readMetadata (no binary output)

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Discussion