This API returns a list of all custom fields you have configured in your company. You'll get information on the type of field, the name and description, and whether or not it is a compulsory field.
You won't get any details about the products the custom fields are associated with; for this you'll need to use the Get Product details API to find out which product uses which custom field.
|customFieldId||The unique ID of the custom field in Billsby|
|type||The type of custom field, e.g. single line text, dropdown, checkboxes, etc.|
|label||The name of the custom field|
|description||The description of the custom field|
|options||The options available for some types of custom fields, i.e. dropdown, checkboxes|
|compulsory||Is the field compulsory:|