⭐I have read your project description and do this task within 3 days.
API is my diverse and robust skill set with already worked on 1000+ RESTFUL APIs, developed APIs as well as integrated them using XML, CURL, OAUTH1, OAUTH2, SOAP 1, SOAP 2, WSDL, CURL, JSON, XML, etc.
As a next step, I request you to please initiate by replying so that we can discuss on the requirements and finalize the project scope with the exact feature list and then will be able to suggest you a firm cost/timeline.
Looking forward to your response positively.