Changes to Create a new CreativeGroup.

added the new PUBLICA enum value to the creative_group/audience/targeting_condition/allowed_exchanges/items response property for the response status 200

added the new PUBLICA enum value to the creative_group/audience/targeting_condition/blocked_exchanges/items response property for the response status 200

added the new SPRINGSERVE enum value to the creative_group/audience/targeting_condition/allowed_exchanges/items response property for the response status 200

added the new SPRINGSERVE enum value to the creative_group/audience/targeting_condition/blocked_exchanges/items response property for the response status 200

added the new PUBLICA enum value to the request property audience/targeting_condition/allowed_exchanges/items

added the new PUBLICA enum value to the request property audience/targeting_condition/blocked_exchanges/items

added the new SPRINGSERVE enum value to the request property audience/targeting_condition/allowed_exchanges/items

added the new SPRINGSERVE enum value to the request property audience/targeting_condition/blocked_exchanges/items

added the optional property creatives/items/dynamic_html/policy/function_config/next_item_selection/require_video to the response with the 200 status

added the optional property creatives/items/dynamic_html/policy/function_config/next_item_selection/skip_internal_review to the response with the 200 status

added the optional property creatives/items/native/video/dynamic_html_endcard/policy/function_config/next_item_selection/require_video to the response with the 200 status

added the optional property creatives/items/native/video/dynamic_html_endcard/policy/function_config/next_item_selection/skip_internal_review to the response with the 200 status

added the optional property creatives/items/video/dynamic_html_endcard/policy/function_config/next_item_selection/require_video to the response with the 200 status

added the optional property creatives/items/video/dynamic_html_endcard/policy/function_config/next_item_selection/skip_internal_review to the response with the 200 status

the response optional property tracking_link/product_id became not read-only for the status 200

the response optional property creatives/items/dynamic_html/policy/function_config/next_item_selection became read-only for the status 200

the response optional property creatives/items/native/video/dynamic_html_endcard/policy/function_config/next_item_selection became read-only for the status 200

the response optional property creatives/items/video/dynamic_html_endcard/policy/function_config/next_item_selection became read-only for the status 200