diff --git a/modules/openapi-generator/src/main/resources/rust/Cargo.mustache b/modules/openapi-generator/src/main/resources/rust/Cargo.mustache
index 6a9676d733f1..22db3791cd38 100644
--- a/modules/openapi-generator/src/main/resources/rust/Cargo.mustache
+++ b/modules/openapi-generator/src/main/resources/rust/Cargo.mustache
@@ -69,7 +69,7 @@ reqwest-middleware = { version = "^0.4", features = ["json", "blocking", "multip
 {{/supportMiddleware}}
 {{/supportAsync}}
 {{#supportAsync}}
-reqwest = { version = "^0.12", features = ["json", "multipart"] }
+reqwest = { version = "^0.12", features = ["json", "stream", "multipart"] }
 {{#supportMiddleware}}
 reqwest-middleware = { version = "^0.4", features = ["json", "multipart"] }
 {{/supportMiddleware}}
diff --git a/modules/openapi-generator/src/main/resources/rust/reqwest/api.mustache b/modules/openapi-generator/src/main/resources/rust/reqwest/api.mustache
index e9cfabc5599f..9432c7b750ab 100644
--- a/modules/openapi-generator/src/main/resources/rust/reqwest/api.mustache
+++ b/modules/openapi-generator/src/main/resources/rust/reqwest/api.mustache
@@ -321,7 +321,22 @@ pub {{#supportAsync}}async {{/supportAsync}}fn {{{operationId}}}(configuration:
     {{/required}}
     {{/supportAsync}}
     {{#supportAsync}}
-    // TODO: support file upload for '{{{baseName}}}' parameter
+    {{#required}}
+    {{^isNullable}}
+    multipart_form = multipart_form.file("{{{baseName}}}", {{{paramName}}}).await?;
+    {{/isNullable}}
+    {{#isNullable}}
+    match {{{paramName}}} {
+        Some(local_var_param_value) => { multipart_form = multipart_form.file("{{{baseName}}}", local_var_param_value).await?; },
+        None => { unimplemented!("Required nullable form file param not supported"); },
+    }
+    {{/isNullable}}
+    {{/required}}
+    {{^required}}
+    if let Some(local_var_param_value) = {{{paramName}}} {
+        multipart_form = multipart_form.file("{{{baseName}}}", local_var_param_value).await?;
+    }
+    {{/required}}
     {{/supportAsync}}
     {{/isFile}}
     {{^isFile}}
diff --git a/samples/client/others/rust/reqwest/api-with-ref-param/Cargo.toml b/samples/client/others/rust/reqwest/api-with-ref-param/Cargo.toml
index 7b36f89b9407..f0cff2fac110 100644
--- a/samples/client/others/rust/reqwest/api-with-ref-param/Cargo.toml
+++ b/samples/client/others/rust/reqwest/api-with-ref-param/Cargo.toml
@@ -12,4 +12,4 @@ serde = { version = "^1.0", features = ["derive"] }
 serde_json = "^1.0"
 serde_repr = "^0.1"
 url = "^2.5"
-reqwest = { version = "^0.12", features = ["json", "multipart"] }
+reqwest = { version = "^0.12", features = ["json", "stream", "multipart"] }
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-middleware/Cargo.toml b/samples/client/petstore/rust/reqwest/petstore-async-middleware/Cargo.toml
index fffdc08ec2f3..bc689a9a5671 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-middleware/Cargo.toml
+++ b/samples/client/petstore/rust/reqwest/petstore-async-middleware/Cargo.toml
@@ -13,5 +13,5 @@ serde_json = "^1.0"
 serde_repr = "^0.1"
 url = "^2.5"
 uuid = { version = "^1.8", features = ["serde", "v4"] }
-reqwest = { version = "^0.12", features = ["json", "multipart"] }
+reqwest = { version = "^0.12", features = ["json", "stream", "multipart"] }
 reqwest-middleware = { version = "^0.4", features = ["json", "multipart"] }
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/apis/pet_api.rs b/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/apis/pet_api.rs
index 342302918d25..296dc711ae16 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/apis/pet_api.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/apis/pet_api.rs
@@ -462,7 +462,9 @@ pub async fn upload_file(configuration: &configuration::Configuration, params: U
     if let Some(param_value) = params.additional_metadata {
         multipart_form = multipart_form.text("additionalMetadata", param_value.to_string());
     }
-    // TODO: support file upload for 'file' parameter
+    if let Some(local_var_param_value) = file {
+        multipart_form = multipart_form.file("file", local_var_param_value).await?;
+    }
     req_builder = req_builder.multipart(multipart_form);
 
     let req = req_builder.build()?;
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/Cargo.toml b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/Cargo.toml
index 811475c96e17..9f214d948d6e 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/Cargo.toml
+++ b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/Cargo.toml
@@ -13,7 +13,7 @@ serde_json = "^1.0"
 serde_repr = "^0.1"
 url = "^2.5"
 uuid = { version = "^1.8", features = ["serde", "v4"] }
-reqwest = { version = "^0.12", features = ["json", "multipart"] }
+reqwest = { version = "^0.12", features = ["json", "stream", "multipart"] }
 async-trait = "^0.1"
 # TODO: propose to Yoshidan to externalize this as non google related crate, so that it can easily be extended for other cloud providers.
 google-cloud-token = "^0.1"
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/apis/pet_api.rs b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/apis/pet_api.rs
index 7ff1983fc3af..c247681541ff 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/apis/pet_api.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/apis/pet_api.rs
@@ -473,7 +473,9 @@ pub async fn upload_file(configuration: &configuration::Configuration, params: U
     if let Some(param_value) = params.additional_metadata {
         multipart_form = multipart_form.text("additionalMetadata", param_value.to_string());
     }
-    // TODO: support file upload for 'file' parameter
+    if let Some(local_var_param_value) = file {
+        multipart_form = multipart_form.file("file", local_var_param_value).await?;
+    }
     req_builder = req_builder.multipart(multipart_form);
 
     let req = req_builder.build()?;
diff --git a/samples/client/petstore/rust/reqwest/petstore-async/Cargo.toml b/samples/client/petstore/rust/reqwest/petstore-async/Cargo.toml
index 3803423fe927..58f62ef28188 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async/Cargo.toml
+++ b/samples/client/petstore/rust/reqwest/petstore-async/Cargo.toml
@@ -13,4 +13,4 @@ serde_json = "^1.0"
 serde_repr = "^0.1"
 url = "^2.5"
 uuid = { version = "^1.8", features = ["serde", "v4"] }
-reqwest = { version = "^0.12", features = ["json", "multipart"] }
+reqwest = { version = "^0.12", features = ["json", "stream", "multipart"] }
diff --git a/samples/client/petstore/rust/reqwest/petstore-async/src/apis/pet_api.rs b/samples/client/petstore/rust/reqwest/petstore-async/src/apis/pet_api.rs
index 342302918d25..296dc711ae16 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async/src/apis/pet_api.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async/src/apis/pet_api.rs
@@ -462,7 +462,9 @@ pub async fn upload_file(configuration: &configuration::Configuration, params: U
     if let Some(param_value) = params.additional_metadata {
         multipart_form = multipart_form.text("additionalMetadata", param_value.to_string());
     }
-    // TODO: support file upload for 'file' parameter
+    if let Some(local_var_param_value) = file {
+        multipart_form = multipart_form.file("file", local_var_param_value).await?;
+    }
     req_builder = req_builder.multipart(multipart_form);
 
     let req = req_builder.build()?;
diff --git a/samples/client/petstore/rust/reqwest/petstore-avoid-box/Cargo.toml b/samples/client/petstore/rust/reqwest/petstore-avoid-box/Cargo.toml
index a3312a3a7eef..99260d832361 100644
--- a/samples/client/petstore/rust/reqwest/petstore-avoid-box/Cargo.toml
+++ b/samples/client/petstore/rust/reqwest/petstore-avoid-box/Cargo.toml
@@ -13,4 +13,4 @@ serde_json = "^1.0"
 serde_repr = "^0.1"
 url = "^2.5"
 uuid = { version = "^1.8", features = ["serde", "v4"] }
-reqwest = { version = "^0.12", features = ["json", "multipart"] }
+reqwest = { version = "^0.12", features = ["json", "stream", "multipart"] }
diff --git a/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/apis/pet_api.rs b/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/apis/pet_api.rs
index 342302918d25..296dc711ae16 100644
--- a/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/apis/pet_api.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/apis/pet_api.rs
@@ -462,7 +462,9 @@ pub async fn upload_file(configuration: &configuration::Configuration, params: U
     if let Some(param_value) = params.additional_metadata {
         multipart_form = multipart_form.text("additionalMetadata", param_value.to_string());
     }
-    // TODO: support file upload for 'file' parameter
+    if let Some(local_var_param_value) = file {
+        multipart_form = multipart_form.file("file", local_var_param_value).await?;
+    }
     req_builder = req_builder.multipart(multipart_form);
 
     let req = req_builder.build()?;