Changes to POST /content-pages

added the new required request property blockDefinitions/items/type

the response property previewImageUrl became nullable for the status 200

the response property signupQueryParameters became nullable for the status 200

the response property subtitle became nullable for the status 200

the response property previewImageUrl became optional for the status 200

the response property signupQueryParameters became optional for the status 200

the response property subtitle became optional for the status 200

removed the required property blockDefinitions/items/header/type from the response with the 200 status

removed the request property blockDefinitions/items/header/type

api tag Content Pages added

the request property previewImageUrl became nullable

the request property signupQueryParameters became nullable

the request property subtitle became nullable

the request property previewImageUrl became optional

the request property signupQueryParameters became optional

the request property subtitle became optional

added the required property blockDefinitions/items/type to the response with the 200 status