diff --git a/Cargo.lock b/Cargo.lock
index 922d7876..b6330404 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1216,10 +1216,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "139ef39800118c7683f2fd3c98c1b23c09ae076556b435f8e9064ae108aaeeec"
 dependencies = [
  "cfg-if",
+ "js-sys",
  "libc",
  "r-efi",
  "wasip2",
  "wasip3",
+ "wasm-bindgen",
 ]
 
 [[package]]
diff --git a/api/package.json b/api/package.json
index 058b3258..89546ce4 100644
--- a/api/package.json
+++ b/api/package.json
@@ -5,7 +5,7 @@
   "private": true,
   "scripts": {
     "convert-openapi": "tsx scripts/convert-openapi.ts",
-    "gen:ts": "cargo api generate-ts-all"
+    "gen:ts": "cargo api generate-all"
   },
   "devDependencies": {
     "@apidevtools/swagger-parser": "^11.0.0",
diff --git a/api/specs/algod.oas3.json b/api/specs/algod.oas3.json
index 804c5fb0..d896aeed 100644
--- a/api/specs/algod.oas3.json
+++ b/api/specs/algod.oas3.json
@@ -5509,6 +5509,11 @@
             "type": "integer",
             "description": "\\[v\\] the number of updates to the application programs",
             "x-algokit-bigint": true
+          },
+          "size-sponsor": {
+            "type": "string",
+            "description": "\\[ss\\] the account responsible for extra pages and global state MBR",
+            "x-algorand-format": "Address"
           }
         },
         "description": "Stores the global information associated with an application."
diff --git a/crates/algod_client/src/models/application_params.rs b/crates/algod_client/src/models/application_params.rs
index fe18cb0f..61503464 100644
--- a/crates/algod_client/src/models/application_params.rs
+++ b/crates/algod_client/src/models/application_params.rs
@@ -56,6 +56,9 @@ pub struct ApplicationParams {
     /// \[v\] the number of updates to the application programs
     #[serde(rename = "version", skip_serializing_if = "Option::is_none")]
     pub version: Option<u64>,
+    /// \[ss\] the account responsible for extra pages and global state MBR
+    #[serde(rename = "size-sponsor", skip_serializing_if = "Option::is_none")]
+    pub size_sponsor: Option<String>,
 }
 
 impl AlgorandMsgpack for ApplicationParams {
@@ -78,6 +81,7 @@ impl ApplicationParams {
             global_state_schema: None,
             global_state: None,
             version: None,
+            size_sponsor: None,
         }
     }
 
diff --git a/crates/algokit_crypto/Cargo.toml b/crates/algokit_crypto/Cargo.toml
index da1cdbd7..3fa95fd5 100644
--- a/crates/algokit_crypto/Cargo.toml
+++ b/crates/algokit_crypto/Cargo.toml
@@ -17,5 +17,8 @@ zeroize = { version = "1.8", features = ["derive"] }
 getrandom = "0.4.1"
 async-trait = "0.1.89"
 
+[target.'cfg(target_arch = "wasm32")'.dependencies]
+getrandom = { version = "0.4.1", features = ["wasm_js"] }
+
 [dev-dependencies]
 tokio = { version = "1.49.0", features = ["macros", "rt"] }
diff --git a/crates/algokit_http_client/src/lib.rs b/crates/algokit_http_client/src/lib.rs
index 99b70545..008cdcaa 100644
--- a/crates/algokit_http_client/src/lib.rs
+++ b/crates/algokit_http_client/src/lib.rs
@@ -48,6 +48,7 @@ pub struct HttpResponse {
     pub headers: HashMap<String, String>,
 }
 
+#[cfg(not(target_arch = "wasm32"))]
 #[cfg_attr(feature = "ffi_uniffi", uniffi::export(with_foreign))]
 #[async_trait]
 /// This trait must be implemented by any HTTP client that is used by our Rust crates.
@@ -65,6 +66,21 @@ pub trait HttpClient: Send + Sync {
     ) -> Result<HttpResponse, HttpError>;
 }
 
+#[cfg(target_arch = "wasm32")]
+#[async_trait(?Send)]
+/// This trait must be implemented by any HTTP client that is used by our Rust crates.
+/// It is assumed the implementing type will provide the hostname, port, headers, etc. as needed for each request.
+pub trait HttpClient {
+    async fn request(
+        &self,
+        http_method: HttpMethod,
+        path: String,
+        query: Option<HashMap<String, String>>,
+        body: Option<Vec<u8>>,
+        headers: Option<HashMap<String, String>>,
+    ) -> Result<HttpResponse, HttpError>;
+}
+
 #[cfg(feature = "default_client")]
 pub struct DefaultHttpClient {
     client: reqwest::Client,
@@ -112,6 +128,7 @@ impl DefaultHttpClient {
 }
 
 #[cfg(feature = "default_client")]
+#[cfg(not(target_arch = "wasm32"))]
 #[async_trait]
 impl HttpClient for DefaultHttpClient {
     async fn request(
@@ -121,6 +138,38 @@ impl HttpClient for DefaultHttpClient {
         query: Option<HashMap<String, String>>,
         body: Option<Vec<u8>>,
         headers: Option<HashMap<String, String>>,
+    ) -> Result<HttpResponse, HttpError> {
+        self.perform_request(method, path, query, body, headers)
+            .await
+    }
+}
+
+#[cfg(feature = "default_client")]
+#[cfg(target_arch = "wasm32")]
+#[async_trait(?Send)]
+impl HttpClient for DefaultHttpClient {
+    async fn request(
+        &self,
+        method: HttpMethod,
+        path: String,
+        query: Option<HashMap<String, String>>,
+        body: Option<Vec<u8>>,
+        headers: Option<HashMap<String, String>>,
+    ) -> Result<HttpResponse, HttpError> {
+        self.perform_request(method, path, query, body, headers)
+            .await
+    }
+}
+
+#[cfg(feature = "default_client")]
+impl DefaultHttpClient {
+    async fn perform_request(
+        &self,
+        method: HttpMethod,
+        path: String,
+        query: Option<HashMap<String, String>>,
+        body: Option<Vec<u8>>,
+        headers: Option<HashMap<String, String>>,
     ) -> Result<HttpResponse, HttpError> {
         let url = format!("{}{}", self.base_url, path);
         let method = reqwest::Method::from_bytes(method.as_str().as_bytes()).map_err(|e| {