diff --git a/packages/nodes-base/credentials/ContentfulDeliveryApi.credentials.ts b/packages/nodes-base/credentials/ContentfulDeliveryApi.credentials.ts
index ce620fcdb..d9078f0cc 100644
--- a/packages/nodes-base/credentials/ContentfulDeliveryApi.credentials.ts
+++ b/packages/nodes-base/credentials/ContentfulDeliveryApi.credentials.ts
@@ -9,13 +9,22 @@ export class ContentfulDeliveryApi implements ICredentialType {
 			name: 'space_id',
 			type: 'string' as NodePropertyTypes,
 			default: '',
+			required: true,
 			description: 'The id for the Cotentful space.'
 		},
 		{
-			displayName: 'Access Token',
+			displayName: 'Content Delivery API - access token',
 			name: 'access_token',
 			type: 'string' as NodePropertyTypes,
 			default: '',
+			required: true,
+			description: 'Access token that has access to the space'
+		},
+		{
+			displayName: 'Content Preview API - access token',
+			name: 'access_token_preview',
+			type: 'string' as NodePropertyTypes,
+			default: '',
 			description: 'Access token that has access to the space'
 		}
 	];
diff --git a/packages/nodes-base/nodes/Contentful/ GenericFunctions.ts b/packages/nodes-base/nodes/Contentful/ GenericFunctions.ts
index c59bab144..246c43c22 100644
--- a/packages/nodes-base/nodes/Contentful/ GenericFunctions.ts	
+++ b/packages/nodes-base/nodes/Contentful/ GenericFunctions.ts	
@@ -18,11 +18,22 @@ export const contentfulApiRequest = async (
 		throw new Error('No credentials got returned!');
 	}
 
-	let url = `https://cdn.contentful.com/spaces/${credentials.space_id}`;
+	const source = that.getNodeParameter('source', 0) as string;
+	const isPreview = source === 'preview_api';
+	let accessToken = credentials.access_token as string;
+	if (isPreview) {
+		accessToken = credentials.access_token_preview as string;
+		console.log('accessToken', accessToken);
+		if (!accessToken) {
+			throw new Error('No access token for preview API set in credentials!');
+		}
+	}
+
+	let url = `https://${isPreview ? 'preview' : 'cdn'}.contentful.com/spaces/${credentials.space_id}`;
 	if (environmentId) url = `${url}/environments/${environmentId}`;
 	if (endpoint) url = `${url}${endpoint}`;
 	qs = qs || {};
-	qs.access_token = credentials.access_token as string;
+	qs.access_token = accessToken;
 
 	const res = await that.helpers.request!({
 		url,
diff --git a/packages/nodes-base/nodes/Contentful/Contentful.node.ts b/packages/nodes-base/nodes/Contentful/Contentful.node.ts
index 866cddb26..e16fb51f2 100644
--- a/packages/nodes-base/nodes/Contentful/Contentful.node.ts
+++ b/packages/nodes-base/nodes/Contentful/Contentful.node.ts
@@ -33,11 +33,28 @@ export class Contentful implements INodeType {
 		],
 		properties: [
 			// Common fields:
+			{
+				displayName: 'Source',
+				name: 'source',
+				type: 'options' as NodePropertyTypes,
+				default: 'Delivery API',
+				description: 'Pick where your data comes from, delivery or preview API',
+				options: [
+					{
+						name: 'Delivery API',
+						value: 'delivery_api'
+					},
+					{
+						name: 'Preview API',
+						value: 'preview_api'
+					}
+				]
+			},
 			{
 				displayName: 'Environment Id',
 				name: 'environment_id',
 				type: 'string' as NodePropertyTypes,
-				default: 'master',
+				default: '',
 				description:
 					'The id for the Contentful environment (e.g. master, staging, etc.). Depending on your plan, you might not have environments. In that case use "master".'
 			},