services/geocoding/proto/geocoding.proto

syntax = "proto3";

package geocoding;
option go_package = "proto;geocoding";

import "google/protobuf/wrappers.proto";

service Geocoding {
	// Geocode an address, the result will be the normalized address which contains coordinates
	rpc Geocode(Address) returns (Address) {};
	// Reverse geocode coordinates to an address
	rpc Reverse(Coordinates) returns (Address) {};
}

message Address {
  string line_one = 1;
  string line_two = 2;
  string city = 3;
  string country = 4;
  string postcode = 5;
  double latitude = 6;
  double longitude = 7;
}

message Coordinates {
	google.protobuf.DoubleValue latitude = 1;
	google.protobuf.DoubleValue longitude = 2;
}