{"id":"url-structure-rules","title":"URL Rules","section":"url-structure","rules":[{"id":"url-lowercase","requirement":"MUST","rule":"Use lowercase letters only","severity":"error","spectralRule":"url-lowercase","examples":{"notRecommended":["/v1/Users","/v1/OrderItems"],"recommended":["/v1/users","/v1/order-items"]}},{"id":"url-no-trailing-slash","requirement":"MUST NOT","rule":"End URLs with a trailing slash","severity":"error","spectralRule":"url-no-trailing-slash","examples":{"notRecommended":["/v1/users/"],"recommended":["/v1/users"]}},{"id":"url-no-extensions","requirement":"MUST NOT","rule":"Include file extensions","severity":"warn","spectralRule":"url-no-file-extensions","examples":{"notRecommended":["/v1/users.json","/v1/report.xml"],"recommended":["/v1/users","/v1/report"]}},{"id":"url-version","requirement":"MUST","rule":"Include version prefix","severity":"warn","spectralRule":"url-version-prefix","examples":{"notRecommended":["/users"],"recommended":["/v1/users","/v2/users"]}}]}