Changes to Crear asiento manual

removed the enum value DOL of the request property lines/items/currency

removed the enum value PES of the request property lines/items/currency

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

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

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

the request property exchange_rate became nullable

the request property lines/items/description became nullable

the request property reference became nullable

added the new ARS enum value to the request property lines/items/currency

added the new USD enum value to the request property lines/items/currency

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 409 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