Expert Amazon PHP developer requried to help get a working demo

Job ID: 37276038

Budget: $30 – $250 USD

I am looking for an expert Amazon PHP developer to help me create a working demo for my project.

I have a working system to connect and retreive orders using SP-API based on this OS project

https://github.com/amazon-php/sp-api-sdk

The issue i have right now is that its not returning PII - I know that I need this restricted token but I am a bit stuck with the exact code and params needed to return the token - right now i have a 400 error and I dont know what the source of the issue is

I just want soemone to check my code snippet and tell me whats wrong and how to resolve it

Amazon Services:
- The demo should be able to interact with Amazon SP-API.

Ideal Skills and Experience:
- Strong proficiency in PHP development
- Experience working with Amazon SP-API
- Knowledge of Amazon services and APIs
- Ability to create clean and efficient code
- Attention to detail and ability to follow specifications

If you are an experienced Amazon PHP developer and can help me create a working demo with basic functionality, please reach out to discuss further details.