Custom fields

To update custom fields, use the command item/update_custom_field:

svc=item/update_custom_field&params={"itemId":<long>,
				     "id":<long>,
				     "callMode":<text>,
				     "n":<text>,
				     "v":<text>}

Parameters

Name	Description
itemId	item ID
id	custom field ID (not taken into account when creating; IDs for new custom fields are generated by the system)
callMode	action: create, update, delete
Optional parameters (required for create and update)
n	custom field name
v	custom field value

On create and edit:

[
	<long>,		/* custom field ID */
	{
		"id":<long>,	/* custom field ID */
		"n":<text>,	/* name */
		"v":<text>	/* value */
	}
]

On delete:

[
	<long>,		/* custom field ID */
	null
]

Code	Value
1	invalid session
2	invalid service name
3	invalid result
4	invalid format or value of parameters
6	custom field not found
7	access denied