v3 BILL network changes

In v3, there are a range of improvements and new features with BILL network operations.

v2	v3
Search the BILL network for a customer or vendor with `POST /v2/NetworkSearch.json`. Search the BILL network for a verified national vendor with `POST v2/LargeBillerSearch.json`.	With `GET /v3/network`, you can search for vendors, customers, and verified national vendors. This is a GET operation. The request and response field names have changed. All request fields are now query parameters and the organization `name` is required. You can set `networks` to search the BILL network, verified national vendor network, or both (`?networks=BILL,RPPS`). In the response, the vendor PNI for each vendor is available in the search results. In addition, the verified national vendor PNI (`id`) and billing address `id` for each verified national vendor is available. See BILL network in the API reference for more information.
Invite a customer or vendor in the BILL network with `POST /v2/SendInvite.json`. Connect verified national vendor as your vendor with `POST /v2/ConnectLargeBillerAsVendor.json`. `addressId` is required to uniquely identify a verified national vendor billing address. Get this address ID with `POST /v2/GetLargeBillerPaymentAddress.json`.	Sending a vendor invitation with `POST /v3/network/invitation/vendor/{vendorId}` combines 2 operations. `vendorId` is now set as a path parameter. Send an invitation to a vendor. When the vendor accepts the invitation, your organization is connected with the vendor. Connect with a verified national vendor. The request and response field names have changed. Accept a network invitation with `POST /v1/network/invitation/accept`. See Send vendor invitation and Accept network invitation in the API reference for more information.
Get invitation status with `POST /v2/GetNetworkStatus.json`.	Get vendor invitation status with `GET /v3/network/invitation/vendor/{vendorId}`. `vendorId` is now set as a path parameter. The response field names have changed. See Get vendor invitation status in the API reference for more information.
Cancel an existing invitation with `POST /v2/CancelInvite.json`. An invitation request `id` is required to identify the invitation. Get this `id` from the `POST /v2/CancelInvite.json` or `POST /v2/GetNetworkStatus.json` response.	Delete vendor invitation with `DELETE /v3/network/invitation/vendor/{vendorId}`. This is a DELETE operation. `vendorId` is now set as a path parameter. See Delete vendor invitation in the API reference for more information.

Search the BILL network for a customer or vendor with POST /v2/NetworkSearch.json.

Search the BILL network for a verified national vendor with POST v2/LargeBillerSearch.json.

With GET /v3/network, you can search for vendors, customers, and verified national vendors. This is a GET operation.

The request and response field names have changed. All request fields are now query parameters and the organization name is required. You can set networks to search the BILL network, verified national vendor network, or both (?networks=BILL,RPPS).

In the response, the vendor PNI for each vendor is available in the search results. In addition, the verified national vendor PNI (id) and billing address id for each verified national vendor is available.

See BILL network in the API reference for more information.

Invite a customer or vendor in the BILL network with POST /v2/SendInvite.json.

Connect verified national vendor as your vendor with POST /v2/ConnectLargeBillerAsVendor.json.

addressId is required to uniquely identify a verified national vendor billing address. Get this address ID with POST /v2/GetLargeBillerPaymentAddress.json.

Sending a vendor invitation with POST /v3/network/invitation/vendor/{vendorId} combines 2 operations. vendorId is now set as a path parameter.

Send an invitation to a vendor. When the vendor accepts the invitation, your organization is connected with the vendor.
Connect with a verified national vendor.

The request and response field names have changed.

Accept a network invitation with POST /v1/network/invitation/accept.

See Send vendor invitation and Accept network invitation in the API reference for more information.

Get invitation status with POST /v2/GetNetworkStatus.json.

Get vendor invitation status with GET /v3/network/invitation/vendor/{vendorId}. vendorId is now set as a path parameter.

The response field names have changed. See Get vendor invitation status in the API reference for more information.

Cancel an existing invitation with POST /v2/CancelInvite.json.

An invitation request id is required to identify the invitation. Get this id from the POST /v2/CancelInvite.json or POST /v2/GetNetworkStatus.json response.

Delete vendor invitation with DELETE /v3/network/invitation/vendor/{vendorId}. This is a DELETE operation. vendorId is now set as a path parameter.

See Delete vendor invitation in the API reference for more information.