E-Signature Api is an online system that allows businesses to securely capture and digitally store digital signatures on any document or contract. By creating a digital signature, businesses can create a secure process for verifying the authenticity of documents without needing to physically sign them. With E-Signature Api, businesses no longer need to waste time on manual processes such as printing out documents, signing them, then scanning and emailing them – it can all be done in one simple step. Furthermore, the security features provided with E-Signature Api make it impossible for external entities to ever tamper with documents and/or signatures, making it an ideal solution for businesses looking to securely approve contracts and documents.