diff --git a/packages/nodes-base/nodes/Sms77/GenericFunctions.ts b/packages/nodes-base/nodes/Sms77/GenericFunctions.ts
index 90f92939c1..657b4e79d2 100644
--- a/packages/nodes-base/nodes/Sms77/GenericFunctions.ts
+++ b/packages/nodes-base/nodes/Sms77/GenericFunctions.ts
@@ -33,7 +33,6 @@ export async function sms77ApiRequest(
 
 	if (Object.keys(body).length) {
 		options.form = body;
-		body.json = 1;
 	}
 
 	const response = await this.helpers.requestWithAuthentication.call(this, 'sms77Api', options);
diff --git a/packages/nodes-base/nodes/Sms77/Sms77.node.ts b/packages/nodes-base/nodes/Sms77/Sms77.node.ts
index a98e4ccdc6..b7553a27ec 100644
--- a/packages/nodes-base/nodes/Sms77/Sms77.node.ts
+++ b/packages/nodes-base/nodes/Sms77/Sms77.node.ts
@@ -139,7 +139,7 @@ export class Sms77 implements INodeType {
 				displayName: 'Options',
 				name: 'options',
 				type: 'collection',
-				placeholder: 'Add Opton',
+				placeholder: 'Add Option',
 				default: {},
 				displayOptions: {
 					show: {
@@ -148,13 +148,6 @@ export class Sms77 implements INodeType {
 					},
 				},
 				options: [
-					{
-						displayName: 'Debug',
-						name: 'debug',
-						type: 'boolean',
-						default: false,
-						description: 'Whether the API returns fake responses like in a sandbox',
-					},
 					{
 						displayName: 'Delay',
 						name: 'delay',
@@ -186,13 +179,6 @@ export class Sms77 implements INodeType {
 						placeholder: 'MyCustomLabel',
 						description: 'Custom label used to group analytics',
 					},
-					{
-						displayName: 'No Reload',
-						name: 'no_reload',
-						type: 'boolean',
-						default: false,
-						description: 'Whether to disable reload lock to allow sending duplicate messages',
-					},
 					{
 						displayName: 'Performance Tracking',
 						name: 'performance_tracking',
@@ -218,7 +204,7 @@ export class Sms77 implements INodeType {
 				displayName: 'Options',
 				name: 'options',
 				type: 'collection',
-				placeholder: 'Add Opton',
+				placeholder: 'Add Option',
 				default: {},
 				displayOptions: {
 					show: {
@@ -227,13 +213,6 @@ export class Sms77 implements INodeType {
 					},
 				},
 				options: [
-					{
-						displayName: 'Debug',
-						name: 'debug',
-						type: 'boolean',
-						default: false,
-						description: 'Whether the API returns fake responses like in a sandbox',
-					},
 					{
 						displayName: 'From',
 						name: 'from',
@@ -243,13 +222,6 @@ export class Sms77 implements INodeType {
 						description:
 							'The caller ID. Please use only verified sender IDs, one of your virtual inbound numbers or one of our shared virtual numbers.',
 					},
-					{
-						displayName: 'XML',
-						name: 'xml',
-						type: 'boolean',
-						default: false,
-						description: 'Whether the text is in XML format',
-					},
 				],
 			},
 		],