diff --git a/integrations/README.md b/integrations/README.md
index baa9141e..d219ca4e 100644
--- a/integrations/README.md
+++ b/integrations/README.md
@@ -13,11 +13,12 @@ they must all internally use the below functions.
 - Conversion from HTTP library's request to `async_graphql::BatchRequest`:
 	1. If the request is a `GET` request:
 		1. Return the request's query parameters deserialized as an `async_graphql::Request`.
-	1. Otherwise:
+	1. If the request is a `POST` request:
 		1. Get the request's `Content-Type` header.
 		1. Call `async_graphql::http::receive_batch_body` on the request's body.
 		1. Convert `ParseRequestError::PayloadTooLarge` to a 413 Payload Too Large response.
 		1. Convert all other errors to a 400 Bad Request response.
+	1. Otherwise return a 405 Method Not Allowed.
 - Conversion from HTTP library's request to `async_graphql::Request`:
 	1. Call the above function to convert the request to an `async_graphql::BatchRequest`.
 	1. Call `BatchRequest::into_single` on the result.
diff --git a/integrations/actix-web/src/lib.rs b/integrations/actix-web/src/lib.rs
index b4e40d0b..3f7d57fa 100644
--- a/integrations/actix-web/src/lib.rs
+++ b/integrations/actix-web/src/lib.rs
@@ -75,7 +75,7 @@ impl FromRequest for BatchRequest {
         if req.method() == Method::GET {
             let res = serde_urlencoded::from_str(req.query_string());
             Box::pin(async move { Ok(Self(async_graphql::BatchRequest::Single(res?))) })
-        } else {
+        } else if req.method() == Method::POST {
             let content_type = req
                 .headers()
                 .get(http::header::CONTENT_TYPE)
@@ -129,6 +129,12 @@ impl FromRequest for BatchRequest {
                     })?,
                 ))
             })
+        } else {
+            Box::pin(async move {
+                Err(actix_web::error::ErrorMethodNotAllowed(
+                    "GraphQL only supports GET and POST requests",
+                ))
+            })
         }
     }
 }
diff --git a/integrations/tide/src/lib.rs b/integrations/tide/src/lib.rs
index 6ff08176..71b0fb5a 100644
--- a/integrations/tide/src/lib.rs
+++ b/integrations/tide/src/lib.rs
@@ -128,7 +128,7 @@ pub async fn receive_batch_request_opts<State: Clone + Send + Sync + 'static>(
 ) -> tide::Result<async_graphql::BatchRequest> {
     if request.method() == Method::Get {
         request.query::<async_graphql::Request>().map(Into::into)
-    } else {
+    } else if request.method() == Method::Post {
         let body = request.take_body();
         let content_type = request
             .header(headers::CONTENT_TYPE)
@@ -146,6 +146,11 @@ pub async fn receive_batch_request_opts<State: Clone + Send + Sync + 'static>(
                     e,
                 )
             })
+    } else {
+        Err(tide::Error::from_str(
+            StatusCode::MethodNotAllowed,
+            "GraphQL only supports GET and POST requests",
+        ))
     }
 }
 
diff --git a/integrations/warp/src/batch_request.rs b/integrations/warp/src/batch_request.rs
index 2a89b240..71b9a3d5 100644
--- a/integrations/warp/src/batch_request.rs
+++ b/integrations/warp/src/batch_request.rs
@@ -38,7 +38,7 @@ where
 {
     warp::any()
         .and(warp::get().and(warp::query()).map(BatchRequest::Single))
-        .or(warp::any()
+        .or(warp::post()
             .and(warp::header::optional::<String>("content-type"))
             .and(warp::body::stream())
             .and_then(move |content_type, body| async move {
diff --git a/src/http/mod.rs b/src/http/mod.rs
index 303ca301..18857721 100644
--- a/src/http/mod.rs
+++ b/src/http/mod.rs
@@ -43,7 +43,9 @@ pub async fn receive_batch_body(
     if let Some(Ok(boundary)) = content_type.map(multer::parse_boundary) {
         multipart::receive_batch_multipart(body, boundary, opts).await
     } else if let Some(content_type) = content_type.filter(|&ct| ct != "application/json") {
-        Err(ParseRequestError::UnknownContentType(content_type.to_owned()))
+        Err(ParseRequestError::UnknownContentType(
+            content_type.to_owned(),
+        ))
     } else {
         receive_batch_json(body).await
     }