Endpoints in this guide
GET /api/contactsGET /api/contacts/{id}POST /api/contactPUT /api/contactDELETE /api/contacts/{id}POST /api/contacts/phoneNumber
Manage contact records, lookup, updates, and deletion.
GET /api/contactsGET /api/contacts/{id}POST /api/contactPUT /api/contactDELETE /api/contacts/{id}POST /api/contacts/phoneNumber