Add signature fields with C# Client using the API

Add fields for signing using the SignNow API and collect legal signatures from your signers. Add fields individually for each recipient and customize their size in your document.
Want to embed e-signatures into your workflows?
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Get a typed, printed, drawn or handwritten signature from a recipient by adding signature fields
Allow your recipient to choose the most optimal manner of signing and provide you with their legal signature.
  • 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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