diff --git a/packages/nodes-base/nodes/Trello/Trello.node.ts b/packages/nodes-base/nodes/Trello/Trello.node.ts
index 89b8079323..29a00e3eb3 100644
--- a/packages/nodes-base/nodes/Trello/Trello.node.ts
+++ b/packages/nodes-base/nodes/Trello/Trello.node.ts
@@ -51,6 +51,10 @@ export class Trello implements INodeType {
 						name: 'List',
 						value: 'list',
 					},
+					{
+						name: "Attachment",
+						value: "attachment"
+					}
 				],
 				default: 'card',
 				description: 'The resource to operate on.',
@@ -1213,6 +1217,274 @@ export class Trello implements INodeType {
 				],
 			},
 
+			// ----------------------------------
+			//         attachment
+			// ----------------------------------
+			{
+				displayName: 'Operation',
+				name: 'operation',
+				type: 'options',
+				displayOptions: {
+					show: {
+						resource: [
+							'attachment',
+						],
+					},
+				},
+				options: [
+					{
+						name: 'Create',
+						value: 'create',
+						description: 'Create a new board',
+					},
+					{
+						name: 'Delete',
+						value: 'delete',
+						description: 'Delete a board',
+					},
+					{
+						name: 'Get',
+						value: 'get',
+						description: 'Get the data of an attachments',
+					},
+					{
+						name: 'List',
+						value: 'list',
+						description: 'List all attachments for the card',
+					}
+				],
+				default: 'list',
+				description: 'The operation to perform.',
+			},
+
+			// ----------------------------------
+			//         attachment:create
+			// ----------------------------------
+			{
+				displayName: 'Card ID',
+				name: 'cardId',
+				type: 'string',
+				default: '',
+				required: true,
+				displayOptions: {
+					show: {
+						operation: [
+							'create',
+						],
+						resource: [
+							'attachment',
+						],
+					},
+				},
+				description: 'The ID of the Card to get attachment.',
+			},
+			{
+				displayName: 'Attachment URL',
+				name: 'url',
+				type: 'string',
+				default: '',
+				required: true,
+				displayOptions: {
+					show: {
+						operation: [
+							'create',
+						],
+						resource: [
+							'attachment',
+						],
+					},
+				},
+				description: 'The ID of the attachment to get.',
+			},
+			{
+				displayName: 'Attachment Name',
+				name: 'name',
+				type: 'string',
+				default: '',
+				displayOptions: {
+					show: {
+						operation: [
+							'create',
+						],
+						resource: [
+							'attachment',
+						],
+					},
+				},
+				description: 'The ID of the attachment to get.',
+			},
+			{
+				displayName: 'Attachment mimeType',
+				name: 'mimeType',
+				type: 'string',
+				default: '',
+				displayOptions: {
+					show: {
+						operation: [
+							'create',
+						],
+						resource: [
+							'attachment',
+						],
+					},
+				},
+				description: 'The ID of the attachment to get.',
+			},
+
+			// ----------------------------------
+			//         attachment:delete
+			// ----------------------------------
+			{
+				displayName: 'Card ID',
+				name: 'cardId',
+				type: 'string',
+				default: '',
+				required: true,
+				displayOptions: {
+					show: {
+						operation: [
+							'delete',
+						],
+						resource: [
+							'attachment',
+						],
+					},
+				},
+				description: 'The ID of the Card to get attachments.',
+			},
+			{
+				displayName: 'Attachment ID',
+				name: 'id',
+				type: 'string',
+				default: '',
+				required: true,
+				displayOptions: {
+					show: {
+						operation: [
+							'delete',
+						],
+						resource: [
+							'attachment',
+						],
+					},
+				},
+				description: 'The ID of the attachment to get.',
+			},
+
+			// ----------------------------------
+			//         attachment:list
+			// ----------------------------------
+			{
+				displayName: 'Card ID',
+				name: 'cardId',
+				type: 'string',
+				default: '',
+				required: true,
+				displayOptions: {
+					show: {
+						operation: [
+							'list',
+						],
+						resource: [
+							'attachment',
+						],
+					},
+				},
+				description: 'The ID of the Card to get attachments.',
+			},
+			{
+				displayName: 'Additional Fields',
+				name: 'additionalFields',
+				type: 'collection',
+				placeholder: 'Add Field',
+				displayOptions: {
+					show: {
+						operation: [
+							'list',
+						],
+						resource: [
+							'attachment',
+						],
+					},
+				},
+				default: {},
+				options: [
+					{
+						displayName: 'Fields',
+						name: 'fields',
+						type: 'string',
+						default: 'all',
+						description: 'Fields to return. Either "all" or a comma-separated list of fields.',
+					},
+				],
+			},
+
+			// ----------------------------------
+			//         attachment:get
+			// ----------------------------------
+			{
+				displayName: 'Card ID',
+				name: 'cardId',
+				type: 'string',
+				default: '',
+				required: true,
+				displayOptions: {
+					show: {
+						operation: [
+							'get',
+						],
+						resource: [
+							'attachment',
+						],
+					},
+				},
+				description: 'The ID of the Card to get attachment.',
+			},
+			{
+				displayName: 'Attachment ID',
+				name: 'id',
+				type: 'string',
+				default: '',
+				required: true,
+				displayOptions: {
+					show: {
+						operation: [
+							'get',
+						],
+						resource: [
+							'attachment',
+						],
+					},
+				},
+				description: 'The ID of the attachment to get.',
+			},
+			{
+				displayName: 'Additional Fields',
+				name: 'additionalFields',
+				type: 'collection',
+				placeholder: 'Add Field',
+				displayOptions: {
+					show: {
+						operation: [
+							'get',
+						],
+						resource: [
+							'attachment',
+						],
+					},
+				},
+				default: {},
+				options: [
+					{
+						displayName: 'Fields',
+						name: 'fields',
+						type: 'string',
+						default: 'all',
+						description: 'Fields to return. Either "all" or a comma-separated list of fields.',
+					},
+				],
+			},
+
 		],
 	};
 
@@ -1420,6 +1692,69 @@ export class Trello implements INodeType {
 					throw new Error(`The operation "${operation}" is not known!`);
 				}
 
+			} else if (resource === 'attachment') {
+
+				if (operation === 'create') {
+					// ----------------------------------
+					//         create
+					// ----------------------------------
+					requestMethod = 'POST';
+
+					const cardId = this.getNodeParameter('cardId', i) as string;
+					const name = this.getNodeParameter('name', i) as string;
+					const url = this.getNodeParameter('url', i) as string;
+					const mimeType = this.getNodeParameter('mimeType', i) as string;
+
+					endpoint = `cards/${cardId}/attachments`;
+
+					Object.assign(qs, {
+						name,
+						mimeType,
+						url
+					});
+
+				} else if (operation === 'delete') {
+					// ----------------------------------
+					//         delete
+					// ----------------------------------
+					requestMethod = 'DELETE';
+
+					const cardId = this.getNodeParameter('cardId', i) as string;
+					const id = this.getNodeParameter('id', i) as string;
+
+					endpoint = `cards/${cardId}/attachments/${id}`;
+
+				} else if (operation === 'get') {
+					// ----------------------------------
+					//         get
+					// ----------------------------------
+
+					requestMethod = 'GET';
+
+					const cardId = this.getNodeParameter('cardId', i) as string;
+					const id = this.getNodeParameter('id', i) as string;
+
+					endpoint = `cards/${cardId}/attachments/${id}`;
+
+					const additionalFields = this.getNodeParameter('additionalFields', i) as IDataObject;
+					Object.assign(qs, additionalFields);
+
+				} else if (operation === 'list') {
+					// ----------------------------------
+					//         list
+					// ----------------------------------
+
+					requestMethod = 'GET';
+
+					const cardId = this.getNodeParameter('cardId', i) as string;
+
+					endpoint = `cards/${cardId}/attachments`;
+
+					const additionalFields = this.getNodeParameter('additionalFields', i) as IDataObject;
+					Object.assign(qs, additionalFields);
+				} else {
+					throw new Error(`The operation "${operation}" is not known!`);
+				}
 			} else {
 				throw new Error(`The resource "${resource}" is not known!`);
 			}