Changes to Obtener asiento contable

the response property data/exchange_rate became nullable for the status 200

the response property data/lines/items/account/code became nullable for the status 200

the response property data/lines/items/description became nullable for the status 200

the response property data/reference became nullable for the status 200

the response property data/source_type became nullable for the status 200

added the non-success response with the status 503

added the optional property error/details/items/metadata to the response with the 400 status

added the optional property error/details/items/metadata to the response with the 401 status

added the optional property error/details/items/metadata to the response with the 403 status

added the optional property error/details/items/metadata to the response with the 404 status

added the optional property error/details/items/metadata to the response with the 429 status

added the optional property error/details/items/metadata to the response with the 500 status

added ApiSharedObject4529837fc2 to the data/lines/items/contact response property anyOf list for the response status 200

removed ApiSharedObjectede6d90fef from the data/lines/items/contact response property anyOf list for the response status 200

response property data/exchange_rate list-of-types was narrowed by removing types null from media type application/json of response 200

response property data/lines/items/account/code list-of-types was narrowed by removing types null from media type application/json of response 200

response property data/lines/items/description list-of-types was narrowed by removing types null from media type application/json of response 200

response property data/reference list-of-types was narrowed by removing types null from media type application/json of response 200

response property data/source_type list-of-types was narrowed by removing types null from media type application/json of response 200

added 'propertyNames' constraint to the data/lines/items/cost_centers response property for the status 200

added the required property data/circuit_id to the response with the 200 status