diff --git a/src/AWSConfig.jl b/src/AWSConfig.jl
index b050608d0..d7aa9630c 100644
--- a/src/AWSConfig.jl
+++ b/src/AWSConfig.jl
@@ -54,9 +54,7 @@ function aws_account_number(aws::AWSConfig)
 end
 
 function _update_creds!(aws_config::AWSConfig)
-    r = AWSServices.sts(
-        "GetCallerIdentity"; aws_config=aws_config, features=DEFAULT_SERVICE_FEATURES
-    )
+    r = AWSServices.sts("GetCallerIdentity"; aws_config=aws_config)
     r = r["GetCallerIdentityResult"]
     creds = aws_config.credentials
 
diff --git a/src/AWSCredentials.jl b/src/AWSCredentials.jl
index bbffd3724..53f13248f 100644
--- a/src/AWSCredentials.jl
+++ b/src/AWSCredentials.jl
@@ -287,10 +287,7 @@ function ec2_instance_credentials(profile::AbstractString)
         params["DurationSeconds"] = parse(Int, duration)
     end
     resp = @mock AWSServices.sts(
-        "AssumeRole",
-        params;
-        aws_config=AWSConfig(; creds=instance_profile_creds),
-        features=DEFAULT_SERVICE_FEATURES,
+        "AssumeRole", params; aws_config=AWSConfig(; creds=instance_profile_creds)
     )
     role_creds = resp["AssumeRoleResult"]["Credentials"]
     role_user = resp["AssumeRoleResult"]["AssumedRoleUser"]
@@ -522,7 +519,6 @@ function credentials_from_webtoken()
             "WebIdentityToken" => web_identity,
         );
         aws_config=AWSConfig(; creds=nothing),
-        features=DEFAULT_SERVICE_FEATURES,
     )
 
     role_creds = resp["AssumeRoleWithWebIdentityResult"]["Credentials"]
diff --git a/src/utilities/credentials.jl b/src/utilities/credentials.jl
index 0898faaf0..bfc056175 100644
--- a/src/utilities/credentials.jl
+++ b/src/utilities/credentials.jl
@@ -93,9 +93,7 @@ function _aws_get_role(role::AbstractString, ini::Inifile)
 
     # RoleSessionName Documentation
     # https://docs.aws.amazon.com/STS/latest/APIReference/API_AssumeRole.html
-    role = @mock AWSServices.sts(
-        "AssumeRole", params; aws_config=config, features=DEFAULT_SERVICE_FEATURES
-    )
+    role = @mock AWSServices.sts("AssumeRole", params; aws_config=config)
 
     role_creds = role["AssumeRoleResult"]["Credentials"]
 
diff --git a/test/AWS.jl b/test/AWS.jl
index aa766cf52..588faa095 100644
--- a/test/AWS.jl
+++ b/test/AWS.jl
@@ -553,7 +553,7 @@ end
     end
 
     @testset "low-level" begin
-        response = AWSServices.sts("GetCallerIdentity"; LOW_LVL_KWARGS...)
+        response = AWSServices.sts("GetCallerIdentity")
         d = response["GetCallerIdentityResult"]
 
         @test Set(keys(d)) == Set(["Arn", "UserId", "Account"])
@@ -599,7 +599,7 @@ end
 
         function _get_secret_string(secret_name)
             response = AWSServices.secrets_manager(
-                "GetSecretValue", LittleDict("SecretId" => secret_name); LOW_LVL_KWARGS...
+                "GetSecretValue", LittleDict("SecretId" => secret_name)
             )
 
             return response["SecretString"]
@@ -611,8 +611,7 @@ end
                 "Name" => secret_name,
                 "SecretString" => secret_string,
                 "ClientRequestToken" => string(uuid4()),
-            );
-            LOW_LVL_KWARGS...,
+            ),
         )
 
         try
@@ -622,8 +621,7 @@ end
                 "DeleteSecret",
                 LittleDict(
                     "SecretId" => secret_name, "ForceDeleteWithoutRecovery" => "true"
-                );
-                LOW_LVL_KWARGS...,
+                ),
             )
         end
 
@@ -683,27 +681,23 @@ end
             LittleDict(
                 "PolicyName" => expected_policy_name,
                 "PolicyDocument" => expected_policy_document,
-            );
-            LOW_LVL_KWARGS...,
+            ),
         )
         policy_arn = response["CreatePolicyResult"]["Policy"]["Arn"]
 
         try
             response_policy_version = AWSServices.iam(
                 "GetPolicyVersion",
-                LittleDict("PolicyArn" => policy_arn, "VersionId" => "v1");
-                LOW_LVL_KWARGS...,
+                LittleDict("PolicyArn" => policy_arn, "VersionId" => "v1"),
             )
             response_document = response_policy_version["GetPolicyVersionResult"]["PolicyVersion"]["Document"]
             @test HTTP.unescapeuri(response_document) == expected_policy_document
         finally
-            AWSServices.iam(
-                "DeletePolicy", LittleDict("PolicyArn" => policy_arn); LOW_LVL_KWARGS...
-            )
+            AWSServices.iam("DeletePolicy", LittleDict("PolicyArn" => policy_arn))
         end
 
         @test_throws AWSException AWSServices.iam(
-            "GetPolicy", LittleDict("PolicyArn" => policy_arn); LOW_LVL_KWARGS...
+            "GetPolicy", LittleDict("PolicyArn" => policy_arn)
         )
     end
 
@@ -764,17 +758,13 @@ end
         expected_message = "Hello for AWS.jl"
 
         function _get_queue_url(queue_name)
-            result = AWSServices.sqs(
-                "GetQueueUrl", LittleDict("QueueName" => queue_name); LOW_LVL_KWARGS...
-            )
+            result = AWSServices.sqs("GetQueueUrl", LittleDict("QueueName" => queue_name))
 
             return result["GetQueueUrlResult"]["QueueUrl"]
         end
 
         # Create Queue
-        AWSServices.sqs(
-            "CreateQueue", LittleDict("QueueName" => queue_name); LOW_LVL_KWARGS...
-        )
+        AWSServices.sqs("CreateQueue", LittleDict("QueueName" => queue_name))
 
         queue_url = _get_queue_url(queue_name)
         @test !isempty(queue_url)
@@ -785,12 +775,11 @@ end
 
             AWSServices.sqs(
                 "SendMessage",
-                LittleDict("QueueUrl" => queue_url, "MessageBody" => expected_message);
-                LOW_LVL_KWARGS...,
+                LittleDict("QueueUrl" => queue_url, "MessageBody" => expected_message),
             )
 
             response = AWSServices.sqs(
-                "ReceiveMessage", LittleDict("QueueUrl" => queue_url); LOW_LVL_KWARGS...
+                "ReceiveMessage", LittleDict("QueueUrl" => queue_url)
             )
             receipt_handle = response["ReceiveMessageResult"]["Message"]["ReceiptHandle"]
 
@@ -804,8 +793,7 @@ end
                             "ReceiptHandle" => receipt_handle,
                         ),
                     ],
-                );
-                LOW_LVL_KWARGS...,
+                ),
             )
 
             message_id = response["DeleteMessageBatchResult"]["DeleteMessageBatchResultEntry"]["Id"]
@@ -814,20 +802,15 @@ end
             # Send message
             AWSServices.sqs(
                 "SendMessage",
-                LittleDict("QueueUrl" => queue_url, "MessageBody" => expected_message);
-                LOW_LVL_KWARGS...,
+                LittleDict("QueueUrl" => queue_url, "MessageBody" => expected_message),
             )
 
             # Receive Message
-            result = AWSServices.sqs(
-                "ReceiveMessage", LittleDict("QueueUrl" => queue_url); LOW_LVL_KWARGS...
-            )
+            result = AWSServices.sqs("ReceiveMessage", LittleDict("QueueUrl" => queue_url))
             message = result["ReceiveMessageResult"]["Message"]["Body"]
             @test message == expected_message
         finally
-            AWSServices.sqs(
-                "DeleteQueue", LittleDict("QueueUrl" => queue_url); LOW_LVL_KWARGS...
-            )
+            AWSServices.sqs("DeleteQueue", LittleDict("QueueUrl" => queue_url))
         end
 
         @test_throws AWSException _get_queue_url(queue_name)
@@ -902,7 +885,7 @@ end
 
         function _bucket_exists(bucket_name)
             try
-                AWSServices.s3("HEAD", "/$bucket_name"; LOW_LVL_KWARGS...)
+                AWSServices.s3("HEAD", "/$bucket_name")
                 return true
             catch e
                 if e isa AWSException && e.cause.status == 404
@@ -917,28 +900,22 @@ end
         @test _bucket_exists(bucket_name) == false
 
         # PUT operation
-        AWSServices.s3("PUT", "/$bucket_name"; LOW_LVL_KWARGS...)
+        AWSServices.s3("PUT", "/$bucket_name")
         @test _bucket_exists(bucket_name)
 
         try
             # PUT with parameters operation
             body = Array{UInt8}("sample-file-body")
-            AWSServices.s3(
-                "PUT", "/$bucket_name/$file_name", Dict("body" => body); LOW_LVL_KWARGS...
-            )
-            @test AWSServices.s3(
-                "GET", "/$bucket_name/$file_name"; LOW_LVL_KWARGS...
-            ).body == body
+            AWSServices.s3("PUT", "/$bucket_name/$file_name", Dict("body" => body))
+            @test AWSServices.s3("GET", "/$bucket_name/$file_name") == body
 
             # GET operation
-            result = AWSServices.s3("GET", "/$bucket_name"; LOW_LVL_KWARGS...)
+            result = AWSServices.s3("GET", "/$bucket_name")
             @test result["Contents"]["Key"] == file_name
 
             # GET with parameters operation
             max_keys = 1
-            result = AWSServices.s3(
-                "GET", "/$bucket_name", Dict("max_keys" => max_keys); LOW_LVL_KWARGS...
-            )
+            result = AWSServices.s3("GET", "/$bucket_name", Dict("max_keys" => max_keys))
             @test length([result["Contents"]]) == max_keys
 
             # POST with parameters operation
@@ -950,15 +927,11 @@ end
                 </Delete>
                 """
 
-            AWSServices.s3(
-                "POST", "/$bucket_name?delete", Dict("body" => body); LOW_LVL_KWARGS...
-            )
-            @test_throws AWSException AWSServices.s3(
-                "GET", "/$bucket_name/$file_name"; LOW_LVL_KWARGS...
-            )
+            AWSServices.s3("POST", "/$bucket_name?delete", Dict("body" => body))
+            @test_throws AWSException AWSServices.s3("GET", "/$bucket_name/$file_name")
         finally
             # DELETE operation
-            AWSServices.s3("DELETE", "/$bucket_name"; LOW_LVL_KWARGS...)
+            AWSServices.s3("DELETE", "/$bucket_name")
 
             sleep(2)
         end
@@ -1020,7 +993,7 @@ end
 
         # PUT
         for vault in vault_names
-            AWSServices.glacier("PUT", "/-/vaults/$vault"; LOW_LVL_KWARGS...)
+            AWSServices.glacier("PUT", "/-/vaults/$vault")
         end
 
         try
@@ -1028,15 +1001,11 @@ end
             tags = Dict("Tags" => LittleDict("Tag-01" => "Tag-01", "Tag-02" => "Tag-02"))
 
             for vault in vault_names
-                AWSServices.glacier(
-                    "POST", "/-/vaults/$vault/tags?operation=add", tags; LOW_LVL_KWARGS...
-                )
+                AWSServices.glacier("POST", "/-/vaults/$vault/tags?operation=add", tags)
             end
 
             for vault in vault_names
-                result_tags = Dict(
-                    AWSServices.glacier("GET", "/-/vaults/$vault/tags"; LOW_LVL_KWARGS...)
-                )
+                result_tags = Dict(AWSServices.glacier("GET", "/-/vaults/$vault/tags"))
                 @test result_tags == tags
             end
 
@@ -1045,17 +1014,17 @@ end
             # "class com.amazon.coral.value.json.numbers.TruncatingBigNumber can not be converted to an String"
             limit = "1"
             params = LittleDict("limit" => limit)
-            result = AWSServices.glacier("GET", "/-/vaults/", params; LOW_LVL_KWARGS...)
+            result = AWSServices.glacier("GET", "/-/vaults/", params)
 
             @test length(result["VaultList"]) == parse(Int, limit)
         finally
             # DELETE
             for vault in vault_names
-                AWSServices.glacier("DELETE", "/-/vaults/$vault"; LOW_LVL_KWARGS...)
+                AWSServices.glacier("DELETE", "/-/vaults/$vault")
             end
         end
 
-        result = AWSServices.glacier("GET", "/-/vaults"; LOW_LVL_KWARGS...)
+        result = AWSServices.glacier("GET", "/-/vaults")
         res_vault_names = [v["VaultName"] for v in result["VaultList"]]
 
         for vault in vault_names
diff --git a/test/runtests.jl b/test/runtests.jl
index f69adcf6d..b159e9dfa 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -43,8 +43,6 @@ const TEST_MINIO = begin
     all(k -> haskey(ENV, k), ("MINIO_ACCESS_KEY", "MINIO_SECRET_KEY", "MINIO_REGION_NAME"))
 end
 
-const LOW_LVL_KWARGS = (; features=(; use_response_type=true))
-
 aws = AWSConfig()
 
 function _now_formatted()