diff --git a/packages/nodes-base/credentials/TrelloApi.credentials.ts b/packages/nodes-base/credentials/TrelloApi.credentials.ts
index 0d50dc8d86..f110f1528a 100644
--- a/packages/nodes-base/credentials/TrelloApi.credentials.ts
+++ b/packages/nodes-base/credentials/TrelloApi.credentials.ts
@@ -1,9 +1,11 @@
 import {
+	ICredentialDataDecryptedObject,
+	ICredentialTestRequest,
 	ICredentialType,
+	IHttpRequestOptions,
 	INodeProperties,
 } from 'n8n-workflow';
 
-
 export class TrelloApi implements ICredentialType {
 	name = 'trelloApi';
 	displayName = 'Trello API';
@@ -13,19 +15,36 @@ export class TrelloApi implements ICredentialType {
 			displayName: 'API Key',
 			name: 'apiKey',
 			type: 'string',
+			required: true,
 			default: '',
 		},
 		{
 			displayName: 'API Token',
 			name: 'apiToken',
 			type: 'string',
+			required: true,
 			default: '',
 		},
 		{
 			displayName: 'OAuth Secret',
 			name: 'oauthSecret',
-			type: 'string',
+			type: 'hidden',
 			default: '',
 		},
 	];
+
+	async authenticate(credentials: ICredentialDataDecryptedObject, requestOptions: IHttpRequestOptions): Promise<IHttpRequestOptions> {
+		requestOptions.qs = {
+			...requestOptions.qs,
+			'key': credentials.apiKey,
+			'token': credentials.apiToken,
+		};
+		return requestOptions;
+	}
+	test: ICredentialTestRequest = {
+		request: {
+			baseURL: 'https://api.trello.com',
+			url: '=/1/tokens/{{$credentials.apiToken}}/member',
+		},
+	};
 }
diff --git a/packages/nodes-base/nodes/Pipedrive/Pipedrive.node.ts b/packages/nodes-base/nodes/Pipedrive/Pipedrive.node.ts
index c24dee7665..8ded7998df 100644
--- a/packages/nodes-base/nodes/Pipedrive/Pipedrive.node.ts
+++ b/packages/nodes-base/nodes/Pipedrive/Pipedrive.node.ts
@@ -3663,7 +3663,7 @@ export class Pipedrive implements INodeType {
 							loadOptionsMethod: 'getFilters',
 						},
 						default: '',
-						description: 'ID of the filter to use.',
+						description: 'ID of the filter to use',
 					},
 				],
 			},
diff --git a/packages/nodes-base/nodes/Trello/BoardDescription.ts b/packages/nodes-base/nodes/Trello/BoardDescription.ts
index a33440a68f..45f7688c8f 100644
--- a/packages/nodes-base/nodes/Trello/BoardDescription.ts
+++ b/packages/nodes-base/nodes/Trello/BoardDescription.ts
@@ -455,5 +455,4 @@ export const boardFields: INodeProperties[] = [
 			},
 		],
 	},
-
 ];
diff --git a/packages/nodes-base/nodes/Trello/BoardMemberDescription.ts b/packages/nodes-base/nodes/Trello/BoardMemberDescription.ts
new file mode 100644
index 0000000000..081097e3a0
--- /dev/null
+++ b/packages/nodes-base/nodes/Trello/BoardMemberDescription.ts
@@ -0,0 +1,337 @@
+import {
+	INodeProperties,
+} from 'n8n-workflow';
+
+export const boardMemberOperations: INodeProperties[] = [
+	// ----------------------------------
+	//         boardMember
+	// ----------------------------------
+	{
+		displayName: 'Operation',
+		name: 'operation',
+		type: 'options',
+		displayOptions: {
+			show: {
+				resource: [
+					'boardMember',
+				],
+			},
+		},
+		options: [
+			{
+				name: 'Add',
+				value: 'add',
+				description: 'Add member to board using member ID',
+			},
+			{
+				name: 'Get All',
+				value: 'getAll',
+				description: 'Get all members of a board',
+			},
+			{
+				name: 'Invite',
+				value: 'invite',
+				description: 'Invite a new member to a board via email',
+			},
+			{
+				name: 'Remove',
+				value: 'remove',
+				description: 'Remove member from board using member ID',
+			},
+		],
+		default: 'add',
+		description: 'The operation to perform.',
+	},
+];
+
+export const boardMemberFields: INodeProperties[] = [
+	// ----------------------------------
+	//      boardMember:getAll
+	// ----------------------------------
+	{
+		displayName: 'Board ID',
+		name: 'id',
+		type: 'string',
+		default: '',
+		required: true,
+		displayOptions: {
+			show: {
+				operation: [
+					'getAll',
+				],
+				resource: [
+					'boardMember',
+				],
+			},
+		},
+		description: 'The ID of the board to get members from',
+	},
+	{
+		displayName: 'Return All',
+		name: 'returnAll',
+		type: 'boolean',
+		displayOptions: {
+			show: {
+				operation: [
+					'getAll',
+				],
+				resource: [
+					'boardMember',
+				],
+			},
+		},
+		default: false,
+		description: 'Whether to return all results or only up to a given limit',
+	},
+	{
+		displayName: 'Limit',
+		name: 'limit',
+		type: 'number',
+		description: 'Max number of results to return',
+		default: 20,
+		displayOptions: {
+			show: {
+				operation: [
+					'getAll',
+				],
+				resource: [
+					'boardMember',
+				],
+				returnAll: [
+					false,
+				],
+			},
+		},
+	},
+
+	// ----------------------------------
+	//         boardMember:add
+	// ----------------------------------
+	{
+		displayName: 'Board ID',
+		name: 'id',
+		type: 'string',
+		default: '',
+		required: true,
+		displayOptions: {
+			show: {
+				operation: [
+					'add',
+				],
+				resource: [
+					'boardMember',
+				],
+			},
+		},
+		description: 'The ID of the board to add member to',
+	},
+	{
+		displayName: 'Member ID',
+		name: 'idMember',
+		type: 'string',
+		default: '',
+		required: true,
+		displayOptions: {
+			show: {
+				operation: [
+					'add',
+				],
+				resource: [
+					'boardMember',
+				],
+			},
+		},
+		description: 'The ID of the member to add to the board',
+	},
+	{
+		displayName: 'Type',
+		name: 'type',
+		type: 'options',
+		required: true,
+		default: 'normal',
+		displayOptions: {
+			show: {
+				operation: [
+					'add',
+				],
+				resource: [
+					'boardMember',
+			],
+			},
+		},
+		options: [
+			{
+				name: 'Normal',
+				value: 'normal',
+				description: 'Invite as normal member',
+			},
+			{
+				name: 'Admin',
+				value: 'admin',
+				description: 'Invite as admin',
+			},
+			{
+				name: 'Observer',
+				value: 'observer',
+				description: 'Invite as observer (Trello premium feature)',
+			},
+		],
+		description: 'Determines the type of membership the user being added should have',
+	},
+	{
+		displayName: 'Additional Fields',
+		name: 'additionalFields',
+		type: 'collection',
+		placeholder: 'Add Field',
+		default: {},
+		displayOptions: {
+			show: {
+				operation: [
+					'add',
+				],
+				resource: [
+					'boardMember',
+			],
+			},
+		},
+		options: [
+			{
+				displayName: 'Allow Billable Guest',
+				name: 'allowBillableGuest',
+				type: 'boolean',
+				default: false,
+				description: 'Allows organization admins to add multi-board guests onto a board',
+			},
+		],
+	},
+
+	// ----------------------------------
+	//        boardMember:invite
+	// ----------------------------------
+	{
+		displayName: 'Board ID',
+		name: 'id',
+		type: 'string',
+		default: '',
+		required: true,
+		displayOptions: {
+			show: {
+				operation: [
+					'invite',
+				],
+				resource: [
+					'boardMember',
+				],
+			},
+		},
+		description: 'The ID of the board to invite member to',
+	},
+	{
+		displayName: 'Email',
+		name: 'email',
+		type: 'string',
+		default: '',
+		required: true,
+		displayOptions: {
+			show: {
+				operation: [
+					'invite',
+				],
+				resource: [
+					'boardMember',
+				],
+			},
+		},
+		description: 'The ID of the board to update',
+	},
+	{
+		displayName: 'Additional Fields',
+		name: 'additionalFields',
+		type: 'collection',
+		placeholder: 'Add Field',
+		displayOptions: {
+			show: {
+				operation: [
+					'invite',
+				],
+				resource: [
+					'boardMember',
+				],
+			},
+		},
+		default: {},
+		options: [
+			{
+				displayName: 'Type',
+				name: 'type',
+				type: 'options',
+				default: 'normal',
+				options: [
+					{
+						name: 'Normal',
+						value: 'normal',
+						description: 'Invite as normal member',
+					},
+					{
+						name: 'Admin',
+						value: 'admin',
+						description: 'Invite as admin',
+					},
+					{
+						name: 'Observer',
+						value: 'observer',
+						description: 'Invite as observer (Trello premium feature)',
+					},
+				],
+				description: 'Determines the type of membership the user being added should have',
+			},
+			{
+				displayName: 'Full Name',
+				name: 'fullName',
+				type: 'string',
+				default: '',
+				description: 'The full name of the user to add as a member of the board. Must have a length of at least 1 and cannot begin nor end with a space.',
+			},
+		],
+	},
+
+	// ----------------------------------
+	//      boardMember:remove
+	// ----------------------------------
+	{
+		displayName: 'Board ID',
+		name: 'id',
+		type: 'string',
+		default: '',
+		required: true,
+		displayOptions: {
+			show: {
+				operation: [
+					'remove',
+				],
+				resource: [
+					'boardMember',
+				],
+			},
+		},
+		description: 'The ID of the board to remove member from',
+	},
+	{
+		displayName: 'Member ID',
+		name: 'idMember',
+		type: 'string',
+		default: '',
+		required: true,
+		displayOptions: {
+			show: {
+				operation: [
+					'remove',
+				],
+				resource: [
+					'boardMember',
+				],
+			},
+		},
+		description: 'The ID of the member to remove from the board',
+	},
+];
diff --git a/packages/nodes-base/nodes/Trello/GenericFunctions.ts b/packages/nodes-base/nodes/Trello/GenericFunctions.ts
index 4556cba88b..daee29cb49 100644
--- a/packages/nodes-base/nodes/Trello/GenericFunctions.ts
+++ b/packages/nodes-base/nodes/Trello/GenericFunctions.ts
@@ -9,7 +9,9 @@ import {
 } from 'request';
 
 import {
-	IDataObject, NodeApiError, NodeOperationError,
+	IDataObject,
+	JsonObject,
+	NodeApiError,
 } from 'n8n-workflow';
 
 /**
@@ -22,16 +24,9 @@ import {
  * @returns {Promise<any>}
  */
 export async function apiRequest(this: IHookFunctions | IExecuteFunctions | ILoadOptionsFunctions, method: string, endpoint: string, body: object, query?: IDataObject): Promise<any> { // tslint:disable-line:no-any
-	const credentials = await this.getCredentials('trelloApi');
-
 	query = query || {};
 
-	query.key = credentials.apiKey;
-	query.token = credentials.apiToken;
-
 	const options: OptionsWithUri = {
-		headers: {
-		},
 		method,
 		body,
 		qs: query,
@@ -40,9 +35,9 @@ export async function apiRequest(this: IHookFunctions | IExecuteFunctions | ILoa
 	};
 
 	try {
-		return await this.helpers.request!(options);
-	} catch (error) {
-		throw new NodeApiError(this.getNode(), error);
+		return await this.helpers.requestWithAuthentication.call(this, 'trelloApi', options);
+	} catch(error) {
+		throw new NodeApiError(this.getNode(), error as JsonObject);
 	}
 }
 
diff --git a/packages/nodes-base/nodes/Trello/Trello.node.ts b/packages/nodes-base/nodes/Trello/Trello.node.ts
index 7eb3a20ed7..2467c97153 100644
--- a/packages/nodes-base/nodes/Trello/Trello.node.ts
+++ b/packages/nodes-base/nodes/Trello/Trello.node.ts
@@ -25,6 +25,11 @@ import {
 	boardOperations,
 } from './BoardDescription';
 
+import {
+	boardMemberFields,
+	boardMemberOperations,
+} from './BoardMemberDescription';
+
 import {
 	cardFields,
 	cardOperations,
@@ -84,6 +89,10 @@ export class Trello implements INodeType {
 						name: 'Board',
 						value: 'board',
 					},
+					{
+						name: 'Board Member',
+						value: 'boardMember',
+					},
 					{
 						name: 'Card',
 						value: 'card',
@@ -114,6 +123,7 @@ export class Trello implements INodeType {
 			// ----------------------------------
 			...attachmentOperations,
 			...boardOperations,
+			...boardMemberOperations,
 			...cardOperations,
 			...cardCommentOperations,
 			...checklistOperations,
@@ -125,6 +135,7 @@ export class Trello implements INodeType {
 			// ----------------------------------
 			...attachmentFields,
 			...boardFields,
+			...boardMemberFields,
 			...cardFields,
 			...cardCommentFields,
 			...checklistFields,
@@ -216,7 +227,68 @@ export class Trello implements INodeType {
 					} else {
 						throw new NodeOperationError(this.getNode(), `The operation "${operation}" is not known!`);
 					}
+				}	else if (resource === 'boardMember') {
+					if (operation === 'getAll') {
+						// ----------------------------------
+						//         getAll
+						// ----------------------------------
 
+						requestMethod = 'GET';
+
+						const id = this.getNodeParameter('id', i) as string;
+						returnAll = this.getNodeParameter('returnAll', i) as boolean;
+						if (returnAll === false) {
+							qs.limit = this.getNodeParameter('limit', i) as number;
+						}
+
+						endpoint = `boards/${id}/members`;
+
+					} else if (operation === 'add') {
+						// ----------------------------------
+						//               add
+						// ----------------------------------
+
+						requestMethod = 'PUT';
+
+						const id = this.getNodeParameter('id', i) as string;
+						const idMember = this.getNodeParameter('idMember', i) as string;
+
+						endpoint = `boards/${id}/members/${idMember}`;
+
+						qs.type = this.getNodeParameter('type', i) as string;
+						qs.allowBillableGuest = this.getNodeParameter('additionalFields.allowBillableGuest', i, false) as boolean;
+
+					} else if (operation === 'invite') {
+						// ----------------------------------
+						//              invite
+						// ----------------------------------
+
+						requestMethod = 'PUT';
+
+						const id = this.getNodeParameter('id', i) as string;
+
+						endpoint = `boards/${id}/members`;
+
+						const additionalFields = this.getNodeParameter('additionalFields', i) as IDataObject;
+
+						qs.email = this.getNodeParameter('email', i) as string;
+						qs.type = additionalFields.type as string;
+						body.fullName = additionalFields.fullName as string;
+					} else if (operation === 'remove') {
+						// ----------------------------------
+						//              remove
+						// ----------------------------------
+
+						requestMethod = 'DELETE';
+
+						const id = this.getNodeParameter('id', i) as string;
+						const idMember = this.getNodeParameter('idMember', i) as string;
+
+							endpoint = `boards/${id}/members/${idMember}`;
+
+					} else {
+						throw new NodeOperationError(this.getNode(), `The operation "${operation}" is not known!`);
+					}
 				} else if (resource === 'card') {
 
 					if (operation === 'create') {
diff --git a/packages/nodes-base/nodes/Trello/TrelloTrigger.node.ts b/packages/nodes-base/nodes/Trello/TrelloTrigger.node.ts
index 04e1423543..2c3f40461c 100644
--- a/packages/nodes-base/nodes/Trello/TrelloTrigger.node.ts
+++ b/packages/nodes-base/nodes/Trello/TrelloTrigger.node.ts
@@ -159,10 +159,10 @@ export class TrelloTrigger implements INodeType {
 
 		const bodyData = this.getBodyData();
 
-		const credentials = await this.getCredentials('trelloApi');
-
 		// TODO: Check why that does not work as expected even though it gets done as described
-		//       https://developers.trello.com/page/webhooks
+		//    https://developers.trello.com/page/webhooks
+
+		//const credentials = await this.getCredentials('trelloApi');
 		// // Check if the request is valid
 		// const headerData = this.getHeaderData() as IDataObject;
 		// const webhookUrl = this.getNodeWebhookUrl('default');