get https://api.securevan.com/v4/canvassResponses/inputTypes
Input Types are different ways canvass responses are entered into VAN. For example, responses entered via Bulk Upload will use the Input Type of Bulk. By default, responses entered via the API will use an Input Type of API. While most Input Types are common across VAN instances, some instances may have custom Input Types. Use this endpoint to retrieve all available Input Types.