Allow recepients to choose to sign or refuse to sign a document with C# SDK using the API
Let your recepient give reasons for refusing to sign a document, suggest their corrections, and collect their signature after using the signNow API. A discussion will be opened after sending a document for signing.
Allow your recipients to decline or postpone signing a document
Let your recepients promptly inform you about their refusal to sign
- 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.
Make your first API call in a few easy steps
Our developer-friendly API has everything you need to get started right away
REST Endpoints API
Quickly embed e-signatures into your website or app using signNow REST API calls.
Make your signature requests secure and easy to sign using the three-legged OAuth process.
Need support? Our solutions engineers are ready to help!