Dynamic365 API Client for Dart & Flutter (v2.0.0)

A Dart & Flutter package for seamless integration with Microsoft Dynamics 365 Web API.
v2.0.0 introduces a more structured API, enhanced error handling, and optimized performance.

✅ Features

Automatic OAuth 2.0 authentication with token caching

Full CRUD operations: Create, Read, Update, Delete

Advanced dropdown & key-value data handling

Field selection (fetch only specific fields)

Improved async performance & thread optimization

Flutter & Dart ready

📦 Installation

Add to your pubspec.yaml:

dependencies:
dynamic365_api: ^2.0.0


Then run:

flutter pub get

🚀 Quick Start

1. Import the package
    import 'package:dynamic365_api/dynamic365_api.dart';

2. Initialize the service
  final d365 = D365ApiService(
  tenantId: 'your_tenant_id',
  clientId: 'your_client_id',
  clientSecret: 'your_client_secret',
  resource: 'https://your_org.crm.dynamics.com',
  );

3. Core Operations
  Fetch data
  final accounts = await d365.getEntityData(entity: 'accounts');

Create record
await d365.postEntity('contacts', {
'firstname': 'John',
'lastname': 'Doe',
});

Update record
await d365.updateEntity(
'accounts',
{'name': 'New Name'},
keyField: 'accountid',
keyValue: '00000000-0000-0000-0000-000000000000',
);

Delete record
await d365.deleteEntity(
'accounts',
keyField: 'accountid',
keyValue: '00000000-0000-0000-0000-000000000000',
);

Dropdown / Key-Value Data
final dropdown = await d365.getDropdownData(
entity: 'accounts',
keyField: 'accountid',
displayField: 'name',
);

⚙️ Advanced Usage

Field selection
final minimalData = await d365.getEntityFieldsData(
entity: 'contacts',
fields: ['fullname', 'email'],
);

Error handling

try {
await d365.getEntityData(entity: 'invoices');
} catch (e) {
print('Error: ${e.toString()}');
// handle specific error scenarios
}
    
Authentication

D365ApiService auto-refreshes OAuth 2.0 tokens:

final token = await d365.getAccessToken();

✨ Key Methods

Feature	Method	Description
Authentication	getAccessToken()	Auto-refreshing OAuth 2.0 tokens
Read Data	getEntityData()	Fetch records with optional filtering
Create Data	postEntity()	Add new records
Update Data	updateEntity()	Modify existing records
Delete Data	deleteEntity()	Remove records
Dropdown Data	getDropdownData()	Key-value pairs for UI components
Field Selection	getEntityFieldsData()	Fetch only specific fields

📜 License

This project is licensed under the MIT License.
See LICENSE
for details.