Changes to Get Listing

added the optional property content_blocks/items/aspect_ratio to the response with the 200 status

added the optional property ancestors/items/page_url to the response with the 200 status

added the optional property children/items/page_url to the response with the 200 status

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

added the optional property siblings/items/page_url to the response with the 200 status

added the optional property content_blocks/items/content/anyOf[subschema #1: ImageContent]/cta to the response with the 200 status

added the optional property content_blocks/items/content/anyOf[subschema #2: VideoContent]/cta to the response with the 200 status

added the optional property content_blocks/items/content/anyOf[subschema #1: ImageContent]/text to the response with the 200 status

added the optional property content_blocks/items/content/anyOf[subschema #1: ImageContent]/text_position to the response with the 200 status

added the optional property content_blocks/items/content/anyOf[subschema #2: VideoContent]/text to the response with the 200 status

added the optional property content_blocks/items/content/anyOf[subschema #2: VideoContent]/text_position to the response with the 200 status