estudos_bal.rb

package mine;

import ballerina.net.http;

@http:configuration {basePath:"/dolar"}
service<http> dolar {
    endpoint
    
     <http:HttpClient> httpConnector{
        create http:HttpClient("http://api.bcb.gov.br/dados/serie/bcdata.sgs.1/dados/ultimos", {});}
        
    http:HttpConnectorError err;

    @http:resourceConfig {
        methods:["GET"],
        path:"/cotacao"
    }
    resource cotacao (http:Request req, http:Response res) {

     endpoint<http:HttpClient> echoEndPoint{
        create http:HttpClient("http://api.bcb.gov.br/dados/serie/bcdata.sgs.1/dados/ultimos", {});
    }

     http:Response clientResponse = {};
     clientResponse, err = echoEndPoint.get("/", req);
     println("Exemplo ##### ");
     res.forward(clientResponse);
    
    }
    
    @http:resourceConfig {
    methods:["GET"],
    path:"/exemplo"
    }
    resource exemplo (http:Request req, http:Response res) {
     endpoint<http:HttpClient> echoEndPoint{
        create http:HttpClient("https://postman-echo.com", {});
    }

     http:Response clientResponse = {};
     clientResponse, err = echoEndPoint.get("/get?test=123", req);
     println("Exemplo ##### ");
     res.forward(clientResponse);
 
 
    }


}