Changes to Open a realtime connection

added the optional property request_id to the response with the 400 status

added the optional property request_id to the response with the 401 status

added the optional property request_id to the response with the 403 status

added the optional property request_id to the response with the 404 status

added the optional property request_id to the response with the 409 status

added the optional property request_id to the response with the 500 status

added the optional property type to the response with the 400 status

added the optional property type to the response with the 401 status

added the optional property type to the response with the 403 status

added the optional property type to the response with the 404 status

added the optional property type to the response with the 409 status

added the optional property type to the response with the 500 status

added the new message.reaction.created enum value to the subscriptions/items/events/items response property for the response status 200

added the new message.reaction.created enum value to the request property subscriptions/items/events/items

the subscriptions/items/events response property's minItems was decreased from 1 to 0 for the response status 200

added subschema #1 subschema #2 to the subscriptions/items response property oneOf list for the response status 200

added the new inbox enum value to the subscriptions/items/delivery response property for the response status 200

added the new inbox enum value to the request property subscriptions/items/delivery

added subschema #1 subschema #2 to the subscriptions/items request property oneOf list

the request property subscriptions became optional

added the required property effective_wake_policy to the response with the 200 status

added the required property subscription_source to the response with the 200 status