Changes to Delayed options with Greeks

added the non-success response with the status 500

added the optional property meta/stale_since to the response with the 200 status

added the optional property meta/data_age_days to the response with the 200 status

added the optional property meta/notes to the response with the 200 status

added the optional property meta/period to the response with the 200 status

the response property data/contracts became optional for the status 200

the response property data/contracts_count became optional for the status 200

the response property data/symbol became optional for the status 200

the response property data/timestamp became optional for the status 200

the response property data/underlying became optional for the status 200

response property data/contracts list-of-types was widened by adding types null to media type application/json of response 200

response property data/contracts_count list-of-types was widened by adding types null and number to media type application/json of response 200

response property data/expirations/anyOf[subschema #1]/items/ list-of-types was widened by adding types null to media type application/json of response 200

response property data/symbol list-of-types was widened by adding types null to media type application/json of response 200

response property data/timestamp list-of-types was widened by adding types null to media type application/json of response 200

the data/underlying response's property type changed from object to no type for status 200

removed the required property data/underlying/ask from the response with the 200 status

removed the required property data/underlying/bid from the response with the 200 status

removed the required property data/underlying/current_price from the response with the 200 status

removed the required property data/underlying/price_change from the response with the 200 status

removed the required property data/underlying/price_change_percent from the response with the 200 status

removed the required property data/underlying/security_type from the response with the 200 status

removed the required property data/underlying/symbol from the response with the 200 status

added Underlying subschema #2 to the data/underlying response property anyOf list for the response status 200

added the new optional query request parameter expiry

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

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

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

added the optional property code to the response with the 429 status

added the optional property code to the response with the 503 status

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

added the optional property hint to the response with the 429 status

added the optional property hint to the response with the 503 status

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

added the optional property plan to the response with the 429 status

added the optional property plan to the response with the 503 status

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

added the optional property reason to the response with the 429 status

added the optional property reason to the response with the 503 status