Which of the following channels is available for developer inquiries related to Proof Platform APIs?

The correct answer highlights that developer documentation is the primary channel available for inquiries related to Proof Platform APIs. Developer documentation serves as a centralized resource that provides comprehensive information about API functionality, usage instructions, and examples. This is the most reliable source for developers seeking to understand how to effectively integrate and utilize the APIs, as it is specifically designed for technical inquiries and supports developers in troubleshooting or implementing features.

The other options, while they might provide some level of interaction or feedback, do not serve the same purpose as developer documentation. Social media platforms may offer a means of engagement but often lack the detailed technical information needed for API inquiries. Customer feedback surveys are generally aimed at collecting user experiences and opinions rather than providing specifics about API features. Third-party application reviews can give insights into user experiences with the APIs in practice, but they do not offer direct guidance or support for development-related questions. Thus, developer documentation stands out as the most appropriate and effective channel for addressing developer inquiries regarding Proof Platform APIs.