Acceptance Criteria:

• Define route for /page/
• Define route handler for page endpoint
• Request:
  • Must support HTTP POST only
  • Must support source parameter for wikitext source
    • One of title_key/ or display_title// are supported for a request
      • If both are provided title_key takes precedent
  • Must support summary parameter, optional
  • Request headers:
    • Must support If-Modified-Since: only if the result set has changed since this date
    • Must support If-None-Match: only if the result set's etag is different from this
• Response
  • Response must return JSON
  • Responses JSON must have structure:

{
"id": 12345,
"revision_id": 67890,
title_key: "Talk:Main_Page",
display_title: "Talk:Main Page",
source: "This is the Main Page. Check out the [[News]] and [[Weather]]."
}

• id must contain the page numeric ID.
• revision_id must contain the numeric ID of the most recent revision.
• title_key must contain the pdbk version of the title
• display_title must contain the version of the title most suited for display, with spaces instead of underscores
• source must contain the wikitext source of the page
• Response headers must contain:
  • Last-Modified: last time this result set was modified
  • ETag: etag for this result set