# Functions
NewClient contains the methods to interact with the merchant order API client.
# Structs
CityRequest represents city information.
CityResponse represents city information.
CollectorRequest represents seller information.
CollectorResponse represents collector information.
CountryRequest represents country information.
CountryResponse represents country information.
EstimatedDeliveryRequest represents estimated delivery information.
EstimatedDeliveryResponse represents estimated delivery information.
ItemRequest represents item information.
ItemResponse represents item information.
ItemUpdateRequest represents item information.
PayerRequest represents payer information.
PayerResponse represents buyer information.
PaymentResponse represents payment information.
ReceiverAddressRequest represents receiver address information.
ReceiverAddressResponse represents receiver address information.
Request represents merchant order request.
Response represents a merchant order resource.
SearchRequest is the helper structure to build search request.
SearchResponse represents the response from the search endpoint.
ShipmentRequest represents shipment information.
ShipmentResponse represents shipment information.
ShippingOptionRequest represents shipping option information.
ShippingOptionResponse represents shipping option information.
SpeedRequest represents shipping speed information.
SpeedResponse represents shipping speed information.
StateRequest represents state information.
StateResponse represents state information.
UpdateRequest represents merchant order update.
# Interfaces
Client contains the methods to interact with the Merchant orders API.