Yanna is a single-call API for voice agents to close deals. Your agent can pick a template, fill forms and contract fields in real time, generate the document, and send it for e-signature automatically. Works with RetellAI and Vapi no code just a function call, so you can turn a sales call into a signed agreement in minutes.
Comments, support and feedback
About this launch
yanna by Abem M Will be launched March 23rd 2027.