WordPress-Biznisoft API Integration

I'm looking for a skilled developer to integrate our WordPress website with the Biznisoft software API. This integration is crucial for real-time data exchange between our site and the Biznisoft server.

Key requirements:
- Sync the following data in real-time:
- Product catalog
- Orders
- Stock levels
- Use standard fields, maybe some custom will be needed

Ideal skills and experience:
- Strong expertise in WordPress development
- Proficient in working with APIs
- Experience with real-time data synchronization

API documentation will be provided in PDF/Word format, including:
- API endpoints (URLs)
- Request methods (GET, POST, PUT, DELETE)
- Authentication methods (API key / Bearer token / OAuth)
- Required request parameters
- Request/response examples in JSON/XML format

Looking for someone who can ensure a smooth and efficient integration.