SingPass API Integration with PerfexCRM -- 2

Hi,
Im currently using a PerfexCRM system for my accounting and would like to integrate a Singapore Based SingPass API for customer registration for my system.

https://api.singpass.gov.sg/

This is a goverment based API and many strict checks and pre-app needs to be approved first.

1. Choose and develop a sample API and a journey
2. Submit for Approval
3. Deploy Application

This will be for the singpass api

For the CRM,
The API Should be able to pull many information on the customer
1. API for Residential & Corporate Customers
2. The info should be pulled into a Pre-Filled Form with extra fields for the user to input.
3. Upon submission of the form, the system should register the user into PerfexCRM and automatically open a project with the given details.

I need a developer who is FAMILIAR with API Integration and PerfexCRM Software to qualify for this project
User must be able to COMMUNICATE in English and through WHATSAPP (ill get permission from Freelancer)

Project Timeline - 5-7 days upon approval from Singpass API Team
Project Budget - 500SGD
Project Warranty/Bugfix timeline - 6 Months

Interested Freelancers, Please submit a bid.