Need to fix one api to register of magento 2 website

Hello: If it's an easy fix, I can do it today. If it requires work, I can quote. May I have server access please? Also may you fund milestone and award me project?

I am specializing in web development, web design and app expert.. We offer a wide range of experience & expertise. We provide these services to offshore clients across the globe. experience in web application development using PHP, MySQL and JavaScript; - Expert knowledge of Laravel, Codeigniter, Joomla, Wordpress, - In-depth knowledge of systems architecture and software design methodologies; - Good experience in GUI development using Jquery, AngularJS, Twitter Bootstrap; - Extensive experience in relational database management systems, mainly with MySQL, MongoDB; -- Experience with Androide app, Iphone ,Nodejs . If you are looking to establish a long term relationship for your Website and other IT needs, we are here to serve you. My goal is to be the 100% client for a Chance to prove my Expertise.

Hey, I tried the API call with the required parameters and got a cookie in response. Is it supposed to return a cookie or something else needs to happen? I am online at the moment so feel free to initiate a chat and discuss this further. I am a new freelancer here, but have 3+ years of experience working with the APIs. Happy to walk you through my best works on chat. Thanks for taking the time to read my proposal.

The most important thing is that i have 5 years experience in web and 2 years with android. i can complete any kind of web site within a short period with a high quality. i am also a junior in Android app development. if you want the app to be cross platform, i can write the app with React Native. Thanks,