Changes to Get citation metadata.

added the new 422.00 enum value to the data/code response property for the response status 400

added the new 422.00 enum value to the data/code response property for the response status 401

added the new 422.00 enum value to the data/code response property for the response status 404

added the non-success response with the status 429

added the optional property data/summary to the response with the 200 status

the response property data/description became nullable for the status 200

the response property data/image became nullable for the status 200

the response property data/title became nullable for the status 200

the response property data/url became nullable for the status 200

removed the optional property data/favicon from the response with the 200 status

removed the optional property data/image_height from the response with the 200 status

removed the optional property data/image_width from the response with the 200 status

removed the optional property data/page_url from the response with the 200 status

removed the optional property data/site_name from the response with the 200 status

added the new Page id is required enum value to the data/message response property for the response status 404

added the new Page with id {pageId} not found enum value to the data/message response property for the response status 404

added the optional property data/id to the response with the 200 status

removed the Project id is required enum value from the data/message response property for the response status 404

removed the Project with id {projectId} not found enum value from the data/message response property for the response status 404

added the non-success response with the status 400

removed the optional property data/OpenGraphCacheSchema from the response with the 200 status

added the optional property data/description to the response with the 200 status

added the optional property data/favicon to the response with the 200 status

added the optional property data/image to the response with the 200 status

added the optional property data/image_height to the response with the 200 status

added the optional property data/image_width to the response with the 200 status

added the optional property data/page_url to the response with the 200 status

added the optional property data/site_name to the response with the 200 status

added the optional property data/title to the response with the 200 status

added the optional property data/url to the response with the 200 status

removed the optional property data/description from the response with the 200 status

removed the optional property data/id from the response with the 200 status

removed the optional property data/image from the response with the 200 status

removed the optional property data/title from the response with the 200 status

removed the optional property data/url from the response with the 200 status

added the new Project id is required enum value to the data/message response property for the response status 404

added the new Project with id {projectId} not found enum value to the data/message response property for the response status 404

removed the non-success response with the status 400

added the optional property data/OpenGraphCacheSchema to the response with the 200 status

removed the Page id is required enum value from the data/message response property for the response status 404

removed the Page with id {pageId} not found enum value from the data/message response property for the response status 404