Changes to List account activities

the code response's property type changed from string to no type for status 429

the detail response's property type changed from string to no type for status 429

the status_code response's property type changed from integer to no type for status 429

the code response's property type changed from no type to string for status 429

the detail response's property type changed from no type to string for status 429

the status_code response's property type changed from no type to integer for status 429

added the non-success response with the status 429

the response property data/items/currency_universal_symbol/allOf[#/components/schemas/Symbol]/exchange/allOf[#/components/schemas/Exchange]/mic_code became nullable for the status 200

the response property data/items/option_symbol/allOf[#/components/schemas/OptionsSymbol]/underlying_symbol/exchange/allOf[#/components/schemas/USExchange]/mic_code became nullable for the status 200

the response property data/items/symbol/allOf[#/components/schemas/Symbol]/exchange/allOf[#/components/schemas/Exchange]/mic_code became nullable for the status 200

the response property data/items/currency became nullable for the status 200

added the optional property data/items/currency_universal_symbol to the response with the 200 status

removed the optional property data/items/currency_universal_symbol from the response with the 200 status