using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Logging;

namespace MyAzureFunction
{
    public static class HttpTrigger
    {
        [FunctionName("HttpTrigger")]
        public static IActionResult Run(
            [HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = null)] HttpRequest req,
            ILogger log)
        {
            log.LogInformation("C# HTTP trigger function processed a request.");

            string name = req.Query["name"];

            string requestBody = new StreamReader(req.Body).ReadToEnd();
            dynamic data = JsonConvert.DeserializeObject(requestBody);
            name = name ?? data?.name;

            return name != null
                ? (ActionResult)new OkObjectResult($"Hello, {name}")
                : new BadRequestObjectResult("Please pass a name on the query string or in the request body");
        }
    }
}

using Amazon.Lambda.Core;
using Amazon.Lambda.APIGatewayEvents;
using Newtonsoft.Json;
using System.Threading.Tasks;

// Assembly attribute to enable the Lambda function's JSON input to be converted into a .NET class.
[assembly: LambdaSerializer(typeof(Amazon.Lambda.Serialization.Json.JsonSerializer))]

namespace MyAWSLambda
{
    public class Function
    {
        public async Task<APIGatewayProxyResponse> FunctionHandler(APIGatewayProxyRequest request, ILambdaContext context)
        {
            // TODO: implement your function logic here
            var response = new APIGatewayProxyResponse
            {
                StatusCode = 200,
                Body = JsonConvert.SerializeObject("Hello from AWS Lambda!"),
                Headers = new System.Collections.Generic.Dictionary<string, string> { { "Content-Type", "application/json" } }
            };

            return response;
        }
    }
}