Squareconnect

**NOTICE: Square Connect Python SDK retired**

The Square Connect Python SDK is retired (EOL) as of 2019-08-15 and will no
longer receive bug fixes or product updates. To continue receiving API and SDK
improvements, please follow the instructions below to migrate to the new
[Square Python SDK](https://github.com/square/square-python-sdk).

* **BETA releases**:
* Catalog API: supports item options with datatypes and enums for item options and item option values.

* **Bug fix**: line 100 of `rest.py` to use `in` for key search.

* **Retired functionality** — The `CatalogItem.image_url` field (deprecated under `Square-Version` YYYYMMDD) is retired and no longer included in Connect SDKs.

* **Bug fix**: `Transaction.Charge` and `Customers.CreateCustomerCard` request objects — now include the `verification_token` required for [Strong Customer Authentication](https://developer.squareup.com/docs/sca-overview).

* **BETA releases**:
* Orders API: supports service charges with a new field and datatype.
* Catalog API: supports measurement unites for item variation quantities with a new field and datatype.
* **New functionality**: `Order` entities — now include a `source` field that contains details on where the order originated.
* **Improved functionality**: ListLocations — Expanded business information available through the Locations API, including business hours, contact email, social media handles, and longitude/latitude for physical locations.