diff --git a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/RustClientCodegen.java b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/RustClientCodegen.java
index 1ace0e10ef23..d8d58cd588b8 100644
--- a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/RustClientCodegen.java
+++ b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/RustClientCodegen.java
@@ -52,12 +52,15 @@
 import org.openapitools.codegen.model.ModelsMap;
 import org.openapitools.codegen.model.OperationMap;
 import org.openapitools.codegen.model.OperationsMap;
+import org.openapitools.codegen.templating.mustache.ReplaceAllLambda;
 import org.openapitools.codegen.utils.ModelUtils;
 import org.openapitools.codegen.utils.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import com.google.common.collect.ImmutableMap;
 import com.samskivert.mustache.Mustache;
+import com.samskivert.mustache.Mustache.Lambda;
 import com.samskivert.mustache.Template;
 
 import io.swagger.v3.oas.models.media.Discriminator;
@@ -692,4 +695,14 @@ public String toDefaultValue(Schema p) {
             return null;
         }
     }
+
+    @Override
+    protected ImmutableMap.Builder<String, Lambda> addMustacheLambdas() {
+        return super.addMustacheLambdas()
+                // Convert variable names to lifetime names. 
+                // Generally they are the same, but `#` is not valid in lifetime names.
+                // Rust uses `r#` prefix for variables that are also keywords.
+                .put("lifetimeName", new ReplaceAllLambda("^r#", "r_"));
+    }
+
 }
diff --git a/modules/openapi-generator/src/main/resources/rust/reqwest-trait/api.mustache b/modules/openapi-generator/src/main/resources/rust/reqwest-trait/api.mustache
index d3569d622b43..01279915e7e8 100644
--- a/modules/openapi-generator/src/main/resources/rust/reqwest-trait/api.mustache
+++ b/modules/openapi-generator/src/main/resources/rust/reqwest-trait/api.mustache
@@ -22,7 +22,7 @@ pub trait {{{classname}}}: Send + Sync {
     async fn {{{operationId}}}(&self, {{#allParams}}{{#-first}} params: {{{operationIdCamelCase}}}Params {{/-first}}{{/allParams}}) -> Result<{{#supportMultipleResponses}}ResponseContent<{{{operationIdCamelCase}}}Success>{{/supportMultipleResponses}}{{^supportMultipleResponses}}{{^returnType}}(){{/returnType}}{{{returnType}}}{{/supportMultipleResponses}}, Error<{{{operationIdCamelCase}}}Error>>;
 {{/vendorExtensions.x-group-parameters}}
 {{^vendorExtensions.x-group-parameters}}
-    async fn {{{operationId}}}<{{#allParams}}'{{{paramName}}}{{^-last}}, {{/-last}}{{/allParams}}>(&self, {{#allParams}}{{{paramName}}}: {{^required}}Option<{{/required}}{{#required}}{{#isNullable}}Option<{{/isNullable}}{{/required}}{{#isString}}{{#isArray}}Vec<{{/isArray}}{{^isUuid}}&'{{{paramName}}} str{{/isUuid}}{{#isArray}}>{{/isArray}}{{/isString}}{{#isUuid}}{{#isArray}}Vec<{{/isArray}}&str{{#isArray}}>{{/isArray}}{{/isUuid}}{{^isString}}{{^isUuid}}{{^isPrimitiveType}}{{^isContainer}}models::{{/isContainer}}{{/isPrimitiveType}}{{{dataType}}}{{/isUuid}}{{/isString}}{{^required}}>{{/required}}{{#required}}{{#isNullable}}>{{/isNullable}}{{/required}}{{^-last}}, {{/-last}}{{/allParams}}) -> Result<{{#supportMultipleResponses}}ResponseContent<{{{operationIdCamelCase}}}Success>{{/supportMultipleResponses}}{{^supportMultipleResponses}}{{^returnType}}(){{/returnType}}{{{returnType}}}{{/supportMultipleResponses}}, Error<{{{operationIdCamelCase}}}Error>>;
+    async fn {{{operationId}}}<{{#allParams}}'{{#lambda.lifetimeName}}{{{paramName}}}{{/lambda.lifetimeName}}{{^-last}}, {{/-last}}{{/allParams}}>(&self, {{#allParams}}{{{paramName}}}: {{^required}}Option<{{/required}}{{#required}}{{#isNullable}}Option<{{/isNullable}}{{/required}}{{#isString}}{{#isArray}}Vec<{{/isArray}}{{^isUuid}}&'{{#lambda.lifetimeName}}{{{paramName}}}{{/lambda.lifetimeName}} str{{/isUuid}}{{#isArray}}>{{/isArray}}{{/isString}}{{#isUuid}}{{#isArray}}Vec<{{/isArray}}&str{{#isArray}}>{{/isArray}}{{/isUuid}}{{^isString}}{{^isUuid}}{{^isPrimitiveType}}{{^isContainer}}models::{{/isContainer}}{{/isPrimitiveType}}{{{dataType}}}{{/isUuid}}{{/isString}}{{^required}}>{{/required}}{{#required}}{{#isNullable}}>{{/isNullable}}{{/required}}{{^-last}}, {{/-last}}{{/allParams}}) -> Result<{{#supportMultipleResponses}}ResponseContent<{{{operationIdCamelCase}}}Success>{{/supportMultipleResponses}}{{^supportMultipleResponses}}{{^returnType}}(){{/returnType}}{{{returnType}}}{{/supportMultipleResponses}}, Error<{{{operationIdCamelCase}}}Error>>;
 {{/vendorExtensions.x-group-parameters}}
 {{/operation}}
 {{/operations}}
@@ -86,7 +86,7 @@ impl {{classname}} for {{classname}}Client {
 
     {{/vendorExtensions.x-group-parameters}}
     {{^vendorExtensions.x-group-parameters}}
-    async fn {{{operationId}}}<{{#allParams}}'{{{paramName}}}{{^-last}}, {{/-last}}{{/allParams}}>(&self, {{#allParams}}{{{paramName}}}: {{^required}}Option<{{/required}}{{#required}}{{#isNullable}}Option<{{/isNullable}}{{/required}}{{#isString}}{{#isArray}}Vec<{{/isArray}}{{^isUuid}}&'{{{paramName}}} str{{/isUuid}}{{#isArray}}>{{/isArray}}{{/isString}}{{#isUuid}}{{#isArray}}Vec<{{/isArray}}&str{{#isArray}}>{{/isArray}}{{/isUuid}}{{^isString}}{{^isUuid}}{{^isPrimitiveType}}{{^isContainer}}models::{{/isContainer}}{{/isPrimitiveType}}{{{dataType}}}{{/isUuid}}{{/isString}}{{^required}}>{{/required}}{{#required}}{{#isNullable}}>{{/isNullable}}{{/required}}{{^-last}}, {{/-last}}{{/allParams}}) -> Result<{{#supportMultipleResponses}}ResponseContent<{{{operationIdCamelCase}}}Success>{{/supportMultipleResponses}}{{^supportMultipleResponses}}{{^returnType}}(){{/returnType}}{{{returnType}}}{{/supportMultipleResponses}}, Error<{{{operationIdCamelCase}}}Error>> {
+    async fn {{{operationId}}}<{{#allParams}}'{{#lambda.lifetimeName}}{{{paramName}}}{{/lambda.lifetimeName}}{{^-last}}, {{/-last}}{{/allParams}}>(&self, {{#allParams}}{{{paramName}}}: {{^required}}Option<{{/required}}{{#required}}{{#isNullable}}Option<{{/isNullable}}{{/required}}{{#isString}}{{#isArray}}Vec<{{/isArray}}{{^isUuid}}&'{{#lambda.lifetimeName}}{{{paramName}}}{{/lambda.lifetimeName}} str{{/isUuid}}{{#isArray}}>{{/isArray}}{{/isString}}{{#isUuid}}{{#isArray}}Vec<{{/isArray}}&str{{#isArray}}>{{/isArray}}{{/isUuid}}{{^isString}}{{^isUuid}}{{^isPrimitiveType}}{{^isContainer}}models::{{/isContainer}}{{/isPrimitiveType}}{{{dataType}}}{{/isUuid}}{{/isString}}{{^required}}>{{/required}}{{#required}}{{#isNullable}}>{{/isNullable}}{{/required}}{{^-last}}, {{/-last}}{{/allParams}}) -> Result<{{#supportMultipleResponses}}ResponseContent<{{{operationIdCamelCase}}}Success>{{/supportMultipleResponses}}{{^supportMultipleResponses}}{{^returnType}}(){{/returnType}}{{{returnType}}}{{/supportMultipleResponses}}, Error<{{{operationIdCamelCase}}}Error>> {
     {{/vendorExtensions.x-group-parameters}}
         let local_var_configuration = &self.configuration;
 
diff --git a/modules/openapi-generator/src/test/resources/3_0/rust/petstore.yaml b/modules/openapi-generator/src/test/resources/3_0/rust/petstore.yaml
index 73022c251f9b..e193a3bc5902 100644
--- a/modules/openapi-generator/src/test/resources/3_0/rust/petstore.yaml
+++ b/modules/openapi-generator/src/test/resources/3_0/rust/petstore.yaml
@@ -95,6 +95,22 @@ paths:
                 - pending
                 - sold
               default: available
+        - name: type
+          in: query
+          description: Make sure that Rust keywords like type work as query params
+          required: false
+          style: form
+          explode: false
+          deprecated: true
+          schema:
+            type: array
+            items:
+              type: string
+              enum:
+                - available
+                - pending
+                - sold
+              default: available
       responses:
         '200':
           description: successful operation
diff --git a/samples/client/petstore/rust/hyper/petstore/docs/PetApi.md b/samples/client/petstore/rust/hyper/petstore/docs/PetApi.md
index 6d542705f058..24c616371e17 100644
--- a/samples/client/petstore/rust/hyper/petstore/docs/PetApi.md
+++ b/samples/client/petstore/rust/hyper/petstore/docs/PetApi.md
@@ -78,7 +78,7 @@ Name | Type | Description  | Required | Notes
 
 ## find_pets_by_status
 
-> Vec<models::Pet> find_pets_by_status(status)
+> Vec<models::Pet> find_pets_by_status(status, r#type)
 Finds Pets by status
 
 Multiple status values can be provided with comma separated strings
@@ -89,6 +89,7 @@ Multiple status values can be provided with comma separated strings
 Name | Type | Description  | Required | Notes
 ------------- | ------------- | ------------- | ------------- | -------------
 **status** | [**Vec<String>**](String.md) | Status values that need to be considered for filter | [required] |
+**r#type** | Option<[**Vec<String>**](String.md)> | Make sure that Rust keywords like type work as query params |  |
 
 ### Return type
 
diff --git a/samples/client/petstore/rust/hyper/petstore/src/apis/pet_api.rs b/samples/client/petstore/rust/hyper/petstore/src/apis/pet_api.rs
index be6a699465c3..eff676820f47 100644
--- a/samples/client/petstore/rust/hyper/petstore/src/apis/pet_api.rs
+++ b/samples/client/petstore/rust/hyper/petstore/src/apis/pet_api.rs
@@ -39,7 +39,7 @@ impl<C: Connect> PetApiClient<C>
 pub trait PetApi: Send + Sync {
     fn add_pet(&self, pet: models::Pet) -> Pin<Box<dyn Future<Output = Result<models::Pet, Error>> + Send>>;
     fn delete_pet(&self, pet_id: i64, api_key: Option<&str>) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send>>;
-    fn find_pets_by_status(&self, status: Vec<String>) -> Pin<Box<dyn Future<Output = Result<Vec<models::Pet>, Error>> + Send>>;
+    fn find_pets_by_status(&self, status: Vec<String>, r#type: Option<Vec<String>>) -> Pin<Box<dyn Future<Output = Result<Vec<models::Pet>, Error>> + Send>>;
     fn find_pets_by_tags(&self, tags: Vec<String>) -> Pin<Box<dyn Future<Output = Result<Vec<models::Pet>, Error>> + Send>>;
     fn get_pet_by_id(&self, pet_id: i64) -> Pin<Box<dyn Future<Output = Result<models::Pet, Error>> + Send>>;
     fn update_pet(&self, pet: models::Pet) -> Pin<Box<dyn Future<Output = Result<models::Pet, Error>> + Send>>;
@@ -74,11 +74,15 @@ impl<C: Connect>PetApi for PetApiClient<C>
     }
 
     #[allow(unused_mut)]
-    fn find_pets_by_status(&self, status: Vec<String>) -> Pin<Box<dyn Future<Output = Result<Vec<models::Pet>, Error>> + Send>> {
+    fn find_pets_by_status(&self, status: Vec<String>, r#type: Option<Vec<String>>) -> Pin<Box<dyn Future<Output = Result<Vec<models::Pet>, Error>> + Send>> {
         let mut req = __internal_request::Request::new(hyper::Method::GET, "/pet/findByStatus".to_string())
             .with_auth(__internal_request::Auth::Oauth)
         ;
         req = req.with_query_param("status".to_string(), status.join(",").to_string());
+        if let Some(ref s) = r#type {
+            let query_value = s.iter().map(|s| s.to_string()).collect::<Vec<String>>().join(",");
+            req = req.with_query_param("type".to_string(), query_value);
+        }
 
         req.execute(self.configuration.borrow())
     }
diff --git a/samples/client/petstore/rust/hyper0x/petstore/docs/PetApi.md b/samples/client/petstore/rust/hyper0x/petstore/docs/PetApi.md
index d503facb903c..8dbe351bda07 100644
--- a/samples/client/petstore/rust/hyper0x/petstore/docs/PetApi.md
+++ b/samples/client/petstore/rust/hyper0x/petstore/docs/PetApi.md
@@ -78,7 +78,7 @@ Name | Type | Description  | Required | Notes
 
 ## find_pets_by_status
 
-> Vec<models::Pet> find_pets_by_status(status)
+> Vec<models::Pet> find_pets_by_status(status, r#type)
 Finds Pets by status
 
 Multiple status values can be provided with comma separated strings
@@ -89,6 +89,7 @@ Multiple status values can be provided with comma separated strings
 Name | Type | Description  | Required | Notes
 ------------- | ------------- | ------------- | ------------- | -------------
 **status** | [**Vec<String>**](String.md) | Status values that need to be considered for filter | [required] |
+**r#type** | Option<[**Vec<String>**](String.md)> | Make sure that Rust keywords like type work as query params |  |
 
 ### Return type
 
diff --git a/samples/client/petstore/rust/hyper0x/petstore/src/apis/pet_api.rs b/samples/client/petstore/rust/hyper0x/petstore/src/apis/pet_api.rs
index a81f12916812..ff4fadea86a1 100644
--- a/samples/client/petstore/rust/hyper0x/petstore/src/apis/pet_api.rs
+++ b/samples/client/petstore/rust/hyper0x/petstore/src/apis/pet_api.rs
@@ -38,7 +38,7 @@ impl<C: hyper::client::connect::Connect> PetApiClient<C>
 pub trait PetApi {
     fn add_pet(&self, pet: models::Pet) -> Pin<Box<dyn Future<Output = Result<models::Pet, Error>>>>;
     fn delete_pet(&self, pet_id: i64, api_key: Option<&str>) -> Pin<Box<dyn Future<Output = Result<(), Error>>>>;
-    fn find_pets_by_status(&self, status: Vec<String>) -> Pin<Box<dyn Future<Output = Result<Vec<models::Pet>, Error>>>>;
+    fn find_pets_by_status(&self, status: Vec<String>, r#type: Option<Vec<String>>) -> Pin<Box<dyn Future<Output = Result<Vec<models::Pet>, Error>>>>;
     fn find_pets_by_tags(&self, tags: Vec<String>) -> Pin<Box<dyn Future<Output = Result<Vec<models::Pet>, Error>>>>;
     fn get_pet_by_id(&self, pet_id: i64) -> Pin<Box<dyn Future<Output = Result<models::Pet, Error>>>>;
     fn update_pet(&self, pet: models::Pet) -> Pin<Box<dyn Future<Output = Result<models::Pet, Error>>>>;
@@ -73,11 +73,15 @@ impl<C: hyper::client::connect::Connect>PetApi for PetApiClient<C>
     }
 
     #[allow(unused_mut)]
-    fn find_pets_by_status(&self, status: Vec<String>) -> Pin<Box<dyn Future<Output = Result<Vec<models::Pet>, Error>>>> {
+    fn find_pets_by_status(&self, status: Vec<String>, r#type: Option<Vec<String>>) -> Pin<Box<dyn Future<Output = Result<Vec<models::Pet>, Error>>>> {
         let mut req = __internal_request::Request::new(hyper::Method::GET, "/pet/findByStatus".to_string())
             .with_auth(__internal_request::Auth::Oauth)
         ;
         req = req.with_query_param("status".to_string(), status.join(",").to_string());
+        if let Some(ref s) = r#type {
+            let query_value = s.iter().map(|s| s.to_string()).collect::<Vec<String>>().join(",");
+            req = req.with_query_param("type".to_string(), query_value);
+        }
 
         req.execute(self.configuration.borrow())
     }
diff --git a/samples/client/petstore/rust/reqwest-trait/petstore/docs/PetApi.md b/samples/client/petstore/rust/reqwest-trait/petstore/docs/PetApi.md
index d503facb903c..8dbe351bda07 100644
--- a/samples/client/petstore/rust/reqwest-trait/petstore/docs/PetApi.md
+++ b/samples/client/petstore/rust/reqwest-trait/petstore/docs/PetApi.md
@@ -78,7 +78,7 @@ Name | Type | Description  | Required | Notes
 
 ## find_pets_by_status
 
-> Vec<models::Pet> find_pets_by_status(status)
+> Vec<models::Pet> find_pets_by_status(status, r#type)
 Finds Pets by status
 
 Multiple status values can be provided with comma separated strings
@@ -89,6 +89,7 @@ Multiple status values can be provided with comma separated strings
 Name | Type | Description  | Required | Notes
 ------------- | ------------- | ------------- | ------------- | -------------
 **status** | [**Vec<String>**](String.md) | Status values that need to be considered for filter | [required] |
+**r#type** | Option<[**Vec<String>**](String.md)> | Make sure that Rust keywords like type work as query params |  |
 
 ### Return type
 
diff --git a/samples/client/petstore/rust/reqwest-trait/petstore/src/apis/pet_api.rs b/samples/client/petstore/rust/reqwest-trait/petstore/src/apis/pet_api.rs
index 2f937c1719fd..83ff7127e02b 100644
--- a/samples/client/petstore/rust/reqwest-trait/petstore/src/apis/pet_api.rs
+++ b/samples/client/petstore/rust/reqwest-trait/petstore/src/apis/pet_api.rs
@@ -23,7 +23,7 @@ use super::{Error, configuration};
 pub trait PetApi: Send + Sync {
     async fn add_pet<'pet>(&self, pet: models::Pet) -> Result<models::Pet, Error<AddPetError>>;
     async fn delete_pet<'pet_id, 'api_key>(&self, pet_id: i64, api_key: Option<&'api_key str>) -> Result<(), Error<DeletePetError>>;
-    async fn find_pets_by_status<'status>(&self, status: Vec<String>) -> Result<Vec<models::Pet>, Error<FindPetsByStatusError>>;
+    async fn find_pets_by_status<'status, 'r_type>(&self, status: Vec<String>, r#type: Option<Vec<String>>) -> Result<Vec<models::Pet>, Error<FindPetsByStatusError>>;
     async fn find_pets_by_tags<'tags>(&self, tags: Vec<String>) -> Result<Vec<models::Pet>, Error<FindPetsByTagsError>>;
     async fn get_pet_by_id<'pet_id>(&self, pet_id: i64) -> Result<models::Pet, Error<GetPetByIdError>>;
     async fn update_pet<'pet>(&self, pet: models::Pet) -> Result<models::Pet, Error<UpdatePetError>>;
@@ -112,7 +112,7 @@ impl PetApi for PetApiClient {
     }
 
     /// Multiple status values can be provided with comma separated strings
-    async fn find_pets_by_status<'status>(&self, status: Vec<String>) -> Result<Vec<models::Pet>, Error<FindPetsByStatusError>> {
+    async fn find_pets_by_status<'status, 'r_type>(&self, status: Vec<String>, r#type: Option<Vec<String>>) -> Result<Vec<models::Pet>, Error<FindPetsByStatusError>> {
         let local_var_configuration = &self.configuration;
 
         let local_var_client = &local_var_configuration.client;
@@ -124,6 +124,12 @@ impl PetApi for PetApiClient {
             "multi" => local_var_req_builder.query(&status.into_iter().map(|p| ("status".to_owned(), p.to_string())).collect::<Vec<(std::string::String, std::string::String)>>()),
             _ => local_var_req_builder.query(&[("status", &status.into_iter().map(|p| p.to_string()).collect::<Vec<String>>().join(",").to_string())]),
         };
+        if let Some(ref local_var_str) = r#type {
+            local_var_req_builder = match "csv" {
+                "multi" => local_var_req_builder.query(&local_var_str.into_iter().map(|p| ("type".to_owned(), p.to_string())).collect::<Vec<(std::string::String, std::string::String)>>()),
+                _ => local_var_req_builder.query(&[("type", &local_var_str.into_iter().map(|p| p.to_string()).collect::<Vec<String>>().join(",").to_string())]),
+            };
+        }
         if let Some(ref local_var_user_agent) = local_var_configuration.user_agent {
             local_var_req_builder = local_var_req_builder.header(reqwest::header::USER_AGENT, local_var_user_agent.clone());
         }
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-middleware/docs/PetApi.md b/samples/client/petstore/rust/reqwest/petstore-async-middleware/docs/PetApi.md
index d503facb903c..8dbe351bda07 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-middleware/docs/PetApi.md
+++ b/samples/client/petstore/rust/reqwest/petstore-async-middleware/docs/PetApi.md
@@ -78,7 +78,7 @@ Name | Type | Description  | Required | Notes
 
 ## find_pets_by_status
 
-> Vec<models::Pet> find_pets_by_status(status)
+> Vec<models::Pet> find_pets_by_status(status, r#type)
 Finds Pets by status
 
 Multiple status values can be provided with comma separated strings
@@ -89,6 +89,7 @@ Multiple status values can be provided with comma separated strings
 Name | Type | Description  | Required | Notes
 ------------- | ------------- | ------------- | ------------- | -------------
 **status** | [**Vec<String>**](String.md) | Status values that need to be considered for filter | [required] |
+**r#type** | Option<[**Vec<String>**](String.md)> | Make sure that Rust keywords like type work as query params |  |
 
 ### Return type
 
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..9711d3819bce 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
@@ -33,7 +33,9 @@ pub struct DeletePetParams {
 #[derive(Clone, Debug)]
 pub struct FindPetsByStatusParams {
     /// Status values that need to be considered for filter
-    pub status: Vec<String>
+    pub status: Vec<String>,
+    /// Make sure that Rust keywords like type work as query params
+    pub r#type: Option<Vec<String>>
 }
 
 /// struct for passing parameters to the method [`find_pets_by_tags`]
@@ -296,6 +298,7 @@ pub async fn find_pets_by_status(configuration: &configuration::Configuration, p
 
     // unbox the parameters
     let status = params.status;
+    let r#type = params.r#type;
 
 
     let local_var_client = &local_var_configuration.client;
@@ -307,6 +310,12 @@ pub async fn find_pets_by_status(configuration: &configuration::Configuration, p
         "multi" => local_var_req_builder.query(&status.into_iter().map(|p| ("status".to_owned(), p.to_string())).collect::<Vec<(std::string::String, std::string::String)>>()),
         _ => local_var_req_builder.query(&[("status", &status.into_iter().map(|p| p.to_string()).collect::<Vec<String>>().join(",").to_string())]),
     };
+    if let Some(ref local_var_str) = r#type {
+        local_var_req_builder = match "csv" {
+            "multi" => local_var_req_builder.query(&local_var_str.into_iter().map(|p| ("type".to_owned(), p.to_string())).collect::<Vec<(std::string::String, std::string::String)>>()),
+            _ => local_var_req_builder.query(&[("type", &local_var_str.into_iter().map(|p| p.to_string()).collect::<Vec<String>>().join(",").to_string())]),
+        };
+    }
     if let Some(ref local_var_user_agent) = local_var_configuration.user_agent {
         local_var_req_builder = local_var_req_builder.header(reqwest::header::USER_AGENT, local_var_user_agent.clone());
     }
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/docs/PetApi.md b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/docs/PetApi.md
index d503facb903c..8dbe351bda07 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/docs/PetApi.md
+++ b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/docs/PetApi.md
@@ -78,7 +78,7 @@ Name | Type | Description  | Required | Notes
 
 ## find_pets_by_status
 
-> Vec<models::Pet> find_pets_by_status(status)
+> Vec<models::Pet> find_pets_by_status(status, r#type)
 Finds Pets by status
 
 Multiple status values can be provided with comma separated strings
@@ -89,6 +89,7 @@ Multiple status values can be provided with comma separated strings
 Name | Type | Description  | Required | Notes
 ------------- | ------------- | ------------- | ------------- | -------------
 **status** | [**Vec<String>**](String.md) | Status values that need to be considered for filter | [required] |
+**r#type** | Option<[**Vec<String>**](String.md)> | Make sure that Rust keywords like type work as query params |  |
 
 ### Return type
 
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..45676bd82262 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
@@ -33,7 +33,9 @@ pub struct DeletePetParams {
 #[derive(Clone, Debug)]
 pub struct FindPetsByStatusParams {
     /// Status values that need to be considered for filter
-    pub status: Vec<String>
+    pub status: Vec<String>,
+    /// Make sure that Rust keywords like type work as query params
+    pub r#type: Option<Vec<String>>
 }
 
 /// struct for passing parameters to the method [`find_pets_by_tags`]
@@ -300,6 +302,7 @@ pub async fn find_pets_by_status(configuration: &configuration::Configuration, p
 
     // unbox the parameters
     let status = params.status;
+    let r#type = params.r#type;
 
 
     let local_var_client = &local_var_configuration.client;
@@ -311,6 +314,12 @@ pub async fn find_pets_by_status(configuration: &configuration::Configuration, p
         "multi" => local_var_req_builder.query(&status.into_iter().map(|p| ("status".to_owned(), p.to_string())).collect::<Vec<(std::string::String, std::string::String)>>()),
         _ => local_var_req_builder.query(&[("status", &status.into_iter().map(|p| p.to_string()).collect::<Vec<String>>().join(",").to_string())]),
     };
+    if let Some(ref local_var_str) = r#type {
+        local_var_req_builder = match "csv" {
+            "multi" => local_var_req_builder.query(&local_var_str.into_iter().map(|p| ("type".to_owned(), p.to_string())).collect::<Vec<(std::string::String, std::string::String)>>()),
+            _ => local_var_req_builder.query(&[("type", &local_var_str.into_iter().map(|p| p.to_string()).collect::<Vec<String>>().join(",").to_string())]),
+        };
+    }
     if let Some(ref local_var_user_agent) = local_var_configuration.user_agent {
         local_var_req_builder = local_var_req_builder.header(reqwest::header::USER_AGENT, local_var_user_agent.clone());
     }
diff --git a/samples/client/petstore/rust/reqwest/petstore-async/docs/PetApi.md b/samples/client/petstore/rust/reqwest/petstore-async/docs/PetApi.md
index d503facb903c..8dbe351bda07 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async/docs/PetApi.md
+++ b/samples/client/petstore/rust/reqwest/petstore-async/docs/PetApi.md
@@ -78,7 +78,7 @@ Name | Type | Description  | Required | Notes
 
 ## find_pets_by_status
 
-> Vec<models::Pet> find_pets_by_status(status)
+> Vec<models::Pet> find_pets_by_status(status, r#type)
 Finds Pets by status
 
 Multiple status values can be provided with comma separated strings
@@ -89,6 +89,7 @@ Multiple status values can be provided with comma separated strings
 Name | Type | Description  | Required | Notes
 ------------- | ------------- | ------------- | ------------- | -------------
 **status** | [**Vec<String>**](String.md) | Status values that need to be considered for filter | [required] |
+**r#type** | Option<[**Vec<String>**](String.md)> | Make sure that Rust keywords like type work as query params |  |
 
 ### Return type
 
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..9711d3819bce 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
@@ -33,7 +33,9 @@ pub struct DeletePetParams {
 #[derive(Clone, Debug)]
 pub struct FindPetsByStatusParams {
     /// Status values that need to be considered for filter
-    pub status: Vec<String>
+    pub status: Vec<String>,
+    /// Make sure that Rust keywords like type work as query params
+    pub r#type: Option<Vec<String>>
 }
 
 /// struct for passing parameters to the method [`find_pets_by_tags`]
@@ -296,6 +298,7 @@ pub async fn find_pets_by_status(configuration: &configuration::Configuration, p
 
     // unbox the parameters
     let status = params.status;
+    let r#type = params.r#type;
 
 
     let local_var_client = &local_var_configuration.client;
@@ -307,6 +310,12 @@ pub async fn find_pets_by_status(configuration: &configuration::Configuration, p
         "multi" => local_var_req_builder.query(&status.into_iter().map(|p| ("status".to_owned(), p.to_string())).collect::<Vec<(std::string::String, std::string::String)>>()),
         _ => local_var_req_builder.query(&[("status", &status.into_iter().map(|p| p.to_string()).collect::<Vec<String>>().join(",").to_string())]),
     };
+    if let Some(ref local_var_str) = r#type {
+        local_var_req_builder = match "csv" {
+            "multi" => local_var_req_builder.query(&local_var_str.into_iter().map(|p| ("type".to_owned(), p.to_string())).collect::<Vec<(std::string::String, std::string::String)>>()),
+            _ => local_var_req_builder.query(&[("type", &local_var_str.into_iter().map(|p| p.to_string()).collect::<Vec<String>>().join(",").to_string())]),
+        };
+    }
     if let Some(ref local_var_user_agent) = local_var_configuration.user_agent {
         local_var_req_builder = local_var_req_builder.header(reqwest::header::USER_AGENT, local_var_user_agent.clone());
     }
diff --git a/samples/client/petstore/rust/reqwest/petstore-avoid-box/docs/PetApi.md b/samples/client/petstore/rust/reqwest/petstore-avoid-box/docs/PetApi.md
index d503facb903c..8dbe351bda07 100644
--- a/samples/client/petstore/rust/reqwest/petstore-avoid-box/docs/PetApi.md
+++ b/samples/client/petstore/rust/reqwest/petstore-avoid-box/docs/PetApi.md
@@ -78,7 +78,7 @@ Name | Type | Description  | Required | Notes
 
 ## find_pets_by_status
 
-> Vec<models::Pet> find_pets_by_status(status)
+> Vec<models::Pet> find_pets_by_status(status, r#type)
 Finds Pets by status
 
 Multiple status values can be provided with comma separated strings
@@ -89,6 +89,7 @@ Multiple status values can be provided with comma separated strings
 Name | Type | Description  | Required | Notes
 ------------- | ------------- | ------------- | ------------- | -------------
 **status** | [**Vec<String>**](String.md) | Status values that need to be considered for filter | [required] |
+**r#type** | Option<[**Vec<String>**](String.md)> | Make sure that Rust keywords like type work as query params |  |
 
 ### Return type
 
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..9711d3819bce 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
@@ -33,7 +33,9 @@ pub struct DeletePetParams {
 #[derive(Clone, Debug)]
 pub struct FindPetsByStatusParams {
     /// Status values that need to be considered for filter
-    pub status: Vec<String>
+    pub status: Vec<String>,
+    /// Make sure that Rust keywords like type work as query params
+    pub r#type: Option<Vec<String>>
 }
 
 /// struct for passing parameters to the method [`find_pets_by_tags`]
@@ -296,6 +298,7 @@ pub async fn find_pets_by_status(configuration: &configuration::Configuration, p
 
     // unbox the parameters
     let status = params.status;
+    let r#type = params.r#type;
 
 
     let local_var_client = &local_var_configuration.client;
@@ -307,6 +310,12 @@ pub async fn find_pets_by_status(configuration: &configuration::Configuration, p
         "multi" => local_var_req_builder.query(&status.into_iter().map(|p| ("status".to_owned(), p.to_string())).collect::<Vec<(std::string::String, std::string::String)>>()),
         _ => local_var_req_builder.query(&[("status", &status.into_iter().map(|p| p.to_string()).collect::<Vec<String>>().join(",").to_string())]),
     };
+    if let Some(ref local_var_str) = r#type {
+        local_var_req_builder = match "csv" {
+            "multi" => local_var_req_builder.query(&local_var_str.into_iter().map(|p| ("type".to_owned(), p.to_string())).collect::<Vec<(std::string::String, std::string::String)>>()),
+            _ => local_var_req_builder.query(&[("type", &local_var_str.into_iter().map(|p| p.to_string()).collect::<Vec<String>>().join(",").to_string())]),
+        };
+    }
     if let Some(ref local_var_user_agent) = local_var_configuration.user_agent {
         local_var_req_builder = local_var_req_builder.header(reqwest::header::USER_AGENT, local_var_user_agent.clone());
     }
diff --git a/samples/client/petstore/rust/reqwest/petstore-awsv4signature/docs/PetApi.md b/samples/client/petstore/rust/reqwest/petstore-awsv4signature/docs/PetApi.md
index d503facb903c..8dbe351bda07 100644
--- a/samples/client/petstore/rust/reqwest/petstore-awsv4signature/docs/PetApi.md
+++ b/samples/client/petstore/rust/reqwest/petstore-awsv4signature/docs/PetApi.md
@@ -78,7 +78,7 @@ Name | Type | Description  | Required | Notes
 
 ## find_pets_by_status
 
-> Vec<models::Pet> find_pets_by_status(status)
+> Vec<models::Pet> find_pets_by_status(status, r#type)
 Finds Pets by status
 
 Multiple status values can be provided with comma separated strings
@@ -89,6 +89,7 @@ Multiple status values can be provided with comma separated strings
 Name | Type | Description  | Required | Notes
 ------------- | ------------- | ------------- | ------------- | -------------
 **status** | [**Vec<String>**](String.md) | Status values that need to be considered for filter | [required] |
+**r#type** | Option<[**Vec<String>**](String.md)> | Make sure that Rust keywords like type work as query params |  |
 
 ### Return type
 
diff --git a/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/apis/pet_api.rs b/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/apis/pet_api.rs
index 3bd8113f7bde..34cbc404de0a 100644
--- a/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/apis/pet_api.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/apis/pet_api.rs
@@ -176,7 +176,7 @@ pub fn delete_pet(configuration: &configuration::Configuration, pet_id: i64, api
 }
 
 /// Multiple status values can be provided with comma separated strings
-pub fn find_pets_by_status(configuration: &configuration::Configuration, status: Vec<String>) -> Result<Vec<models::Pet>, Error<FindPetsByStatusError>> {
+pub fn find_pets_by_status(configuration: &configuration::Configuration, status: Vec<String>, r#type: Option<Vec<String>>) -> Result<Vec<models::Pet>, Error<FindPetsByStatusError>> {
     let local_var_configuration = configuration;
 
     let local_var_client = &local_var_configuration.client;
@@ -188,6 +188,12 @@ pub fn find_pets_by_status(configuration: &configuration::Configuration, status:
         "multi" => local_var_req_builder.query(&status.into_iter().map(|p| ("status".to_owned(), p.to_string())).collect::<Vec<(std::string::String, std::string::String)>>()),
         _ => local_var_req_builder.query(&[("status", &status.into_iter().map(|p| p.to_string()).collect::<Vec<String>>().join(",").to_string())]),
     };
+    if let Some(ref local_var_str) = r#type {
+        local_var_req_builder = match "csv" {
+            "multi" => local_var_req_builder.query(&local_var_str.into_iter().map(|p| ("type".to_owned(), p.to_string())).collect::<Vec<(std::string::String, std::string::String)>>()),
+            _ => local_var_req_builder.query(&[("type", &local_var_str.into_iter().map(|p| p.to_string()).collect::<Vec<String>>().join(",").to_string())]),
+        };
+    }
     if let Some(ref local_var_aws_v4_key) = local_var_configuration.aws_v4_key {
         let local_var_new_headers = match local_var_aws_v4_key.sign(
 	    &local_var_uri_str,
diff --git a/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/docs/PetApi.md b/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/docs/PetApi.md
index a0b77436523a..043435fd7d35 100644
--- a/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/docs/PetApi.md
+++ b/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/docs/PetApi.md
@@ -78,7 +78,7 @@ Name | Type | Description  | Required | Notes
 
 ## find_pets_by_status
 
-> Vec<models::FooPet> find_pets_by_status(status)
+> Vec<models::FooPet> find_pets_by_status(status, r#type)
 Finds Pets by status
 
 Multiple status values can be provided with comma separated strings
@@ -89,6 +89,7 @@ Multiple status values can be provided with comma separated strings
 Name | Type | Description  | Required | Notes
 ------------- | ------------- | ------------- | ------------- | -------------
 **status** | [**Vec<String>**](String.md) | Status values that need to be considered for filter | [required] |
+**r#type** | Option<[**Vec<String>**](String.md)> | Make sure that Rust keywords like type work as query params |  |
 
 ### Return type
 
diff --git a/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/apis/pet_api.rs b/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/apis/pet_api.rs
index b16d781edcf8..7e57307d321a 100644
--- a/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/apis/pet_api.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/apis/pet_api.rs
@@ -150,7 +150,7 @@ pub fn delete_pet(configuration: &configuration::Configuration, pet_id: i64, api
 }
 
 /// Multiple status values can be provided with comma separated strings
-pub fn find_pets_by_status(configuration: &configuration::Configuration, status: Vec<String>) -> Result<Vec<models::FooPet>, Error<FindPetsByStatusError>> {
+pub fn find_pets_by_status(configuration: &configuration::Configuration, status: Vec<String>, r#type: Option<Vec<String>>) -> Result<Vec<models::FooPet>, Error<FindPetsByStatusError>> {
     let local_var_configuration = configuration;
 
     let local_var_client = &local_var_configuration.client;
@@ -162,6 +162,12 @@ pub fn find_pets_by_status(configuration: &configuration::Configuration, status:
         "multi" => local_var_req_builder.query(&status.into_iter().map(|p| ("status".to_owned(), p.to_string())).collect::<Vec<(std::string::String, std::string::String)>>()),
         _ => local_var_req_builder.query(&[("status", &status.into_iter().map(|p| p.to_string()).collect::<Vec<String>>().join(",").to_string())]),
     };
+    if let Some(ref local_var_str) = r#type {
+        local_var_req_builder = match "csv" {
+            "multi" => local_var_req_builder.query(&local_var_str.into_iter().map(|p| ("type".to_owned(), p.to_string())).collect::<Vec<(std::string::String, std::string::String)>>()),
+            _ => local_var_req_builder.query(&[("type", &local_var_str.into_iter().map(|p| p.to_string()).collect::<Vec<String>>().join(",").to_string())]),
+        };
+    }
     if let Some(ref local_var_user_agent) = local_var_configuration.user_agent {
         local_var_req_builder = local_var_req_builder.header(reqwest::header::USER_AGENT, local_var_user_agent.clone());
     }
diff --git a/samples/client/petstore/rust/reqwest/petstore/docs/PetApi.md b/samples/client/petstore/rust/reqwest/petstore/docs/PetApi.md
index d503facb903c..8dbe351bda07 100644
--- a/samples/client/petstore/rust/reqwest/petstore/docs/PetApi.md
+++ b/samples/client/petstore/rust/reqwest/petstore/docs/PetApi.md
@@ -78,7 +78,7 @@ Name | Type | Description  | Required | Notes
 
 ## find_pets_by_status
 
-> Vec<models::Pet> find_pets_by_status(status)
+> Vec<models::Pet> find_pets_by_status(status, r#type)
 Finds Pets by status
 
 Multiple status values can be provided with comma separated strings
@@ -89,6 +89,7 @@ Multiple status values can be provided with comma separated strings
 Name | Type | Description  | Required | Notes
 ------------- | ------------- | ------------- | ------------- | -------------
 **status** | [**Vec<String>**](String.md) | Status values that need to be considered for filter | [required] |
+**r#type** | Option<[**Vec<String>**](String.md)> | Make sure that Rust keywords like type work as query params |  |
 
 ### Return type
 
diff --git a/samples/client/petstore/rust/reqwest/petstore/src/apis/pet_api.rs b/samples/client/petstore/rust/reqwest/petstore/src/apis/pet_api.rs
index a08c09aaa3cc..ee502419401a 100644
--- a/samples/client/petstore/rust/reqwest/petstore/src/apis/pet_api.rs
+++ b/samples/client/petstore/rust/reqwest/petstore/src/apis/pet_api.rs
@@ -150,7 +150,7 @@ pub fn delete_pet(configuration: &configuration::Configuration, pet_id: i64, api
 }
 
 /// Multiple status values can be provided with comma separated strings
-pub fn find_pets_by_status(configuration: &configuration::Configuration, status: Vec<String>) -> Result<Vec<models::Pet>, Error<FindPetsByStatusError>> {
+pub fn find_pets_by_status(configuration: &configuration::Configuration, status: Vec<String>, r#type: Option<Vec<String>>) -> Result<Vec<models::Pet>, Error<FindPetsByStatusError>> {
     let local_var_configuration = configuration;
 
     let local_var_client = &local_var_configuration.client;
@@ -162,6 +162,12 @@ pub fn find_pets_by_status(configuration: &configuration::Configuration, status:
         "multi" => local_var_req_builder.query(&status.into_iter().map(|p| ("status".to_owned(), p.to_string())).collect::<Vec<(std::string::String, std::string::String)>>()),
         _ => local_var_req_builder.query(&[("status", &status.into_iter().map(|p| p.to_string()).collect::<Vec<String>>().join(",").to_string())]),
     };
+    if let Some(ref local_var_str) = r#type {
+        local_var_req_builder = match "csv" {
+            "multi" => local_var_req_builder.query(&local_var_str.into_iter().map(|p| ("type".to_owned(), p.to_string())).collect::<Vec<(std::string::String, std::string::String)>>()),
+            _ => local_var_req_builder.query(&[("type", &local_var_str.into_iter().map(|p| p.to_string()).collect::<Vec<String>>().join(",").to_string())]),
+        };
+    }
     if let Some(ref local_var_user_agent) = local_var_configuration.user_agent {
         local_var_req_builder = local_var_req_builder.header(reqwest::header::USER_AGENT, local_var_user_agent.clone());
     }