diff --git a/modules/openapi-generator/src/main/resources/rust/Cargo.mustache b/modules/openapi-generator/src/main/resources/rust/Cargo.mustache
index aa4ad5bdd89b..d8f50d794cd0 100644
--- a/modules/openapi-generator/src/main/resources/rust/Cargo.mustache
+++ b/modules/openapi-generator/src/main/resources/rust/Cargo.mustache
@@ -67,7 +67,7 @@ reqwest-middleware = { version = "^0.3", 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 = "^0.3", 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 b96063531e61..083f652d0fbb 100644
--- a/modules/openapi-generator/src/main/resources/rust/reqwest/api.mustache
+++ b/modules/openapi-generator/src/main/resources/rust/reqwest/api.mustache
@@ -275,7 +275,22 @@ pub {{#supportAsync}}async {{/supportAsync}}fn {{{operationId}}}(configuration:
     {{/required}}
     {{/supportAsync}}
     {{#supportAsync}}
-    // TODO: support file upload for '{{{baseName}}}' parameter
+    {{#required}}
+    {{^isNullable}}
+    local_var_form = local_var_form.file("{{{baseName}}}", {{{paramName}}}).await?;
+    {{/isNullable}}
+    {{#isNullable}}
+    match {{{paramName}}} {
+        Some(local_var_param_value) => { local_var_form = local_var_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}}} {
+        local_var_form = local_var_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 e4edc99b719c..e03bc9bf32ba 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
@@ -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-middleware/Cargo.toml b/samples/client/petstore/rust/reqwest/petstore-async-middleware/Cargo.toml
index 2bbf314d7e82..cfe528698f9f 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 = "^0.3", 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 471556f03bd7..3f7732e20ada 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
@@ -529,7 +529,9 @@ pub async fn upload_file(configuration: &configuration::Configuration, params: U
     if let Some(local_var_param_value) = additional_metadata {
         local_var_form = local_var_form.text("additionalMetadata", local_var_param_value.to_string());
     }
-    // TODO: support file upload for 'file' parameter
+    if let Some(local_var_param_value) = file {
+        local_var_form = local_var_form.file("file", local_var_param_value).await?;
+    }
     local_var_req_builder = local_var_req_builder.multipart(local_var_form);
 
     let local_var_req = local_var_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 55fffa82b61a..0741583ef008 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
@@ -540,7 +540,9 @@ pub async fn upload_file(configuration: &configuration::Configuration, params: U
     if let Some(local_var_param_value) = additional_metadata {
         local_var_form = local_var_form.text("additionalMetadata", local_var_param_value.to_string());
     }
-    // TODO: support file upload for 'file' parameter
+    if let Some(local_var_param_value) = file {
+        local_var_form = local_var_form.file("file", local_var_param_value).await?;
+    }
     local_var_req_builder = local_var_req_builder.multipart(local_var_form);
 
     let local_var_req = local_var_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 471556f03bd7..3f7732e20ada 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
@@ -529,7 +529,9 @@ pub async fn upload_file(configuration: &configuration::Configuration, params: U
     if let Some(local_var_param_value) = additional_metadata {
         local_var_form = local_var_form.text("additionalMetadata", local_var_param_value.to_string());
     }
-    // TODO: support file upload for 'file' parameter
+    if let Some(local_var_param_value) = file {
+        local_var_form = local_var_form.file("file", local_var_param_value).await?;
+    }
     local_var_req_builder = local_var_req_builder.multipart(local_var_form);
 
     let local_var_req = local_var_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 471556f03bd7..3f7732e20ada 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
@@ -529,7 +529,9 @@ pub async fn upload_file(configuration: &configuration::Configuration, params: U
     if let Some(local_var_param_value) = additional_metadata {
         local_var_form = local_var_form.text("additionalMetadata", local_var_param_value.to_string());
     }
-    // TODO: support file upload for 'file' parameter
+    if let Some(local_var_param_value) = file {
+        local_var_form = local_var_form.file("file", local_var_param_value).await?;
+    }
     local_var_req_builder = local_var_req_builder.multipart(local_var_form);
 
     let local_var_req = local_var_req_builder.build()?;