Basic usage on README

README.md

@@ -1,2 +1,22 @@
 # accelapy
-Access Accela via REST API
+
+
+## How to use:
+
+You may need to get your payload from Accela for your environment.
+
+```python
+from accelapy.accelapy.client import AccelaClient
+from accelapy.accelapy.records_client.types import Response
+from accelapy.accelapy.records_client.models import RecordModel
+import json
+from typing import List
+from accelapy.accelapy.payload import Payload
+
+payload = Payload(payload_str='totally-real-payload')
+api_client = AccelaClient(payload=payload)
+response: Response = api_client.v4_get_records.sync_detailed(client=api_client.authentication_client, custom_id='E24-00103')
+json_load = json.loads(response.content)
+record_models : List[RecordModel] = [RecordModel.from_dict(x) for x in json_load['result']]
+print(record_models)
+```