Merge several documents into one for signing with C# Client using the API

Combine several existing documents into one and send it for e-signing within your application. Users can merge documents in a specific order and rename newly merged documents in a single click.
Want to embed e-signatures into your workflows?
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Merge documents together
Use the sample code to create new documents by combining a few existing ones and arranging pages within one document.
  • We provide developers with complete SDKs for all popular languages, allowing them to integrate e-signature workflows without writing a single line of code.
  • With our detailed documentation, integrating the signNow API is a breeze.
  • The signNow API not only provides you with e-signatures: use it to create fillable forms, request payments, and download & archive documents using simple API calls.
Watch the signNow API in action:

Start using the signNow API with any of our SDKs

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