Request Parameters

APIKey = {string} (required)

The API key you are using to authenticate the access.

Command = {CustomField.Update} (required)

API Command

ResponseFormat = {JSON | XML} (required)

Response format

JSONPCallBack = {bool}

Send this parameter for cross-domain. More info about JSONP can be found here: http: //en.wikipedia.org/wiki/JSON#JSONP

CustomFieldID = {integer} (required)

ID of custom field to be updated

FieldName = {string} (required)

Name of new custom field

FieldType = {Single line | Paragraph text | Multiple choice | Drop down | Checkboxes | Hidden field} (required)

Type of new custom field

FieldDefaultValue = {string} (required)

Default value of new custom field

OptionLabel[n] = {string} (required)

label of nth option

OptionValue[n] = {string} (required)

value of nth option

OptionSelected = {array} (required)

array of selected option ids (Option ids are n)

ValidationMethod = {Disabled | Numbers | Letters | Numbers and letters | Email address | URL | Date | Time | Custom} (required)

Validation method of custom field

ValidationRule = {string} (required)

Validation rule of custom field

Visibility = {Public | User Only}

Whether to show custom field in subscriber area or not

IsRequired = {Yes | No}

Whether to make the custom field mandatory to fill in or not

IsUnique = {Yes | No}

Whether to force custom field entry to be unique or not

IsGlobal = {Yes | No}

If this parameter is set to 'Yes', custom field will be valid for all lists in the user account