diff --git a/README.md b/README.md
index 72f191e..6bfab77 100644
--- a/README.md
+++ b/README.md
@@ -121,9 +121,9 @@ walletApi.signInModal()
 - `call`: Call a method that changes the contract's state. This is payable. It has the following parameters:
   - `method`: Contract's method name
   - `props?`: an optional parameter with `args` for the contract's method, `gas`, `deposit` to be attached and `callbackUrl` if you want to take the user to a specific page after a transaction succeeds.
-- `callMultiple`: Call multiple methods that changes the contract's state. This is payable and has the following parameters:
+- `callMultiple`: Call multiple methods that change the contract's state. This is payable and has the following parameters:
   - `transactionsList`: A list of Transaction props. You can use `buildTransaction(...)` to help you out
-  - `callbackUrl?`: A page to take the user to after all the transactions succeeds.
+  - `callbackUrl?`: A page to take the user to after all the transactions succeed.
 
 #### Wallet API Reference
 
@@ -296,9 +296,9 @@ useEffect(() => {
 - `call`: Call a method that changes the contract's state. This is payable. It has the following parameters:
   - `method`: Contract's method name
   - `props?`: an optional parameter with `args` for the contract's method, `gas`, `deposit` to be attached and `callbackUrl` if you want to take the user to a specific page after a transaction succeeds.
-- `callMultiple`: Call multiple methods that changes the contract's state. This is payable and has the following parameters:
+- `callMultiple`: Call multiple methods that change the contract's state. This is payable and has the following parameters:
   - `transactionsList`: A list of Transaction props. You can use `buildTransaction(...)` to help you out
-  - `callbackUrl?`: A page to take the user to after all the transactions succeeds.
+  - `callbackUrl?`: A page to take the user to after all the transactions succeed.
 
 <!-- To add a separator line -->
 
diff --git a/package.json b/package.json
index 9485b27..00c2c18 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@wpdas/naxios",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "Promise based NEAR Contract and NEAR Wallet client for browser",
   "main": "dist/cjs/index.js",
   "module": "dist/esm/index.js",
diff --git a/src/managers/contract-manager.ts b/src/managers/contract-manager.ts
index 5af0dc9..9566b0c 100644
--- a/src/managers/contract-manager.ts
+++ b/src/managers/contract-manager.ts
@@ -110,7 +110,7 @@ class ContractManager {
             type: 'FunctionCall',
             params: {
               methodName: transaction.method,
-              args: transaction.args,
+              args: transaction.args || {},
               gas: transaction.gas || THIRTY_TGAS,
               deposit: transaction.deposit || NO_DEPOSIT,
             },
diff --git a/src/managers/types.ts b/src/managers/types.ts
index 99f1049..374d169 100644
--- a/src/managers/types.ts
+++ b/src/managers/types.ts
@@ -22,7 +22,7 @@ export type ChangeMethodArgs<A> = {
 export type Transaction<A> = {
   receiverId?: string
   method: string
-  args: A
+  args?: A
   gas?: string
   /**
    * yoctoⓃ amount