Add first basic support for Pipedrive

packages/nodes-base/credentials/PipedriveApi.credentials.ts

@@ -0,0 +1,18 @@
+import {
+	ICredentialType,
+	NodePropertyTypes,
+} from 'n8n-workflow';
+
+
+export class PipedriveApi implements ICredentialType {
+	name = 'pipedriveApi';
+	displayName = 'Pipedrive API';
+	properties = [
+		{
+			displayName: 'API Token',
+			name: 'apiToken',
+			type: 'string' as NodePropertyTypes,
+			default: '',
+		},
+	];
+}