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Interact with Pennylane accounting API

Customer Invoice → Upload Appendix

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Summary

Upload a new appendix file to a specified customer invoice in Pennylane using base64 encoded file data.

Inputs

  • Customer Invoice ID (required) — The unique identifier of the customer invoice to which the appendix will be uploaded.
  • File Data (required) — The appendix file data encoded as a base64 string.
  • File Name (required) — The name of the file being uploaded as the appendix.

Output shape

a single JSON object representing the uploaded appendix file details

The output contains data about the uploaded appendix. Supports optional request settings such as batching, SSL validation options, proxy, and timeout.

Examples

Example 1: Uploading a PDF appendix to customer invoice ID 123

Set Customer Invoice ID to '123', provide base64 encoded PDF content in File Data, and specify the filename as 'appendix.pdf'.

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