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Interact with the Instafill.ai API

Fill → Check If Flat

AI-generated

Summary

Check whether a PDF file is flat or fillable

Inputs

  • binaryPropertyName (required) — The name of the input data field containing the PDF file to check

Output shape

an array of objects each describing a page's flatness (e.g., {"flat": true, "page_number": 1})

May be empty if no pages are detected; fields are not strictly defined and can vary per response

Examples

Example 1: Verify flatness before filling a form

Operation set to checkIfFlat; Input Data Field Name = data

Example 2: Trigger a conditional workflow based on PDF flatness

Use the result of checkIfFlat to decide next step; Input Data Field Name = data

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Discussion