C# SQS request on local with LocalStack. https://github.com/localstack/localstack

compose.yaml

# see: https://github.com/localstack/localstack/blob/master/docker-compose.yml
# you don't need env and volumes on ↑ sample.
services:
  localstack:
    image: localstack/localstack:1.4.0
    ports:
      - "127.0.0.1:4566:4566"            # LocalStack Gateway
      - "127.0.0.1:4510-4559:4510-4559"  # external services port range
    volumes:
      - "./sqs.sh:/docker-entrypoint-initaws.d/sqs.sh"

LocalStack_SQS.cs

// using Amazon;
// using Amazon.Runtime;
// using Amazon.SQS;
// using Amazon.SQS.Model;
// using System.Threading.Tasks;

async Task Main()
{
    // for LocalStack
    var credentials = new Amazon.Runtime.BasicAWSCredentials("test", "test");
    var client = new Amazon.SQS.AmazonSQSClient(credentials, new AmazonSQSConfig
    {
        AuthenticationRegion = "ap-northeast-1",
        ServiceURL = "http://localhost:4566"
    });

    // create your queue....

    // list queue name
    var queues = await client.ListQueuesAsync(new ListQueuesRequest());
    queues.Dump();
    /*
    QueueUrls	List<String> (6 items)•••
        http://localhost:4566/000000000000/foo-queue
        http://localhost:4566/000000000000/foo-deadletter-queue
    */
    
    // get queue url
    var queue = await client.GetQueueUrlAsync("foo-queue");
    queue.Dump();
    /*
        QueueUrl	http://localhost:4566/000000000000/foo-queue
    */
}

sqs.sh

#!/bin/bash
set -eo pipefail

# NOTE: use awslocal to access localstack service.

region=ap-northeast-1
queues=("foo-queue" "foo-deadletter-queue")

# create queues
for i in "${!queues[@]}"; do
  awslocal sqs create-queue --queue-name "${queues[i]}" --region "${region}"
done