Add Nado documentation and examples, including new API endpoints, FAQs, and guides for using the TypeScript SDK. Update .env.example with additional configuration options.

docs/nado/developer-resources/api/trigger/executes/cancel-orders.md

@@ -0,0 +1,54 @@
+# Cancel Orders
+
+## Request
+
+{% tabs %}
+{% tab title="REST" %} <mark style="color:orange;">`POST [TRIGGER_ENDPOINT]/execute`</mark>
+
+**Body**
+
+```json
+
+{
+  "cancel_orders": {
+    "tx": {
+      "sender": "0x7a5ec2748e9065794491a8d29dcf3f9edb8d7c43746573743000000000000000",
+      "productIds": [0],
+      "digests": ["0x"],
+      "nonce": "1"
+    },
+    "signature": "0x"
+  }
+}
+```
+
+{% endtab %}
+{% endtabs %}
+
+## Request Parameters
+
+See [Core > Executes > Cancel Orders](https://docs.nado.xyz/developer-resources/gateway/executes/cancel-orders#request-parameters)
+
+## Response
+
+#### Success
+
+```json
+{
+  "status": "success",
+  "signature": {signature},
+  "request_type": "execute_cancel_orders"
+}
+```
+
+#### Failure
+
+```json
+{
+  "status": "failure",
+  "signature": {signature},
+  "error": "{error_msg}",
+  "error_code": {error_code},
+  "request_type": "execute_cancel_orders"
+}
+```