Unlock PDF API for Developers

    Feature

    Remove password protection from PDFs (with the correct password) for downstream processing.

    Unlock early in your pipeline to prevent failures in OCR, parsing, and conversion steps. After processing, you can re-apply security controls before delivery to keep both automation speed and compliance intact.

    A common approach is to isolate unlock in a guarded step, run extraction and transformation in a controlled environment, then optionally re-encrypt the final output. This reduces operational friction while preserving strong security boundaries around sensitive document content.

    When combined with audit events and deterministic output naming, unlock workflows become easier to debug and govern, especially for multi-step document pipelines with OCR, parsing, and downstream data synchronization.

    Use cases

    Why unlock

    • Automated processing pipelines
    • Parsing and extraction jobs
    • Re-encrypt with a new password
    • Internal document routing
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    Parameters

    What you send

    url
    required

    PDF URL to unlock.

    password
    required

    Current PDF password.

    output
    optional

    url or file

    output_name
    optional

    Filename for downloads.

    Sandbox

    Unlock a PDF from URL

    Result

    Preview, response, and cURL command