Fix a bug with the /query API

[rexwangcc]

Purpose

Please explain the purpose of this PR and include links to any GitHub issues that it fixes:

• Fix a bug that prevents generating correct pagination parameters for POST /query endpoint.

  Changes

  Please list out what major changes were made in this PR to address the issue:

• Add page and pageSize as allowed exclusive query keys.

  Review Instructions

  Please provide instructions about how should a reviewer test/verify the changes in this PR:

• No instructions.

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PR Checklist

Please ensure the following when opening a PR:

• [x] This PR added or updated tests.
• [ ] This PR updated docstrings or documentation.
• [ ] This PR applied Python style guidelines, specifically followed Google style docstrings for this repo.
• [ ] This PR considered generalizability beyond our own use case.

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Follow-up Discussions

Please append follow-up discussions and issues during the review process below:

• No follow-up discussions.