Function prototype	event_add_comment (session, id , comment)
API Version	2.7.4 and higher

API Version	Changes respect to previous version
2.7.8 (current)	Removed <assigned_to> node. Now, the assigned_to information is part of the EVENT, and not of each comment (see change details for version 2.7.8)
2.7.4	Introduction of API function

Adds a comment to an EVENT.
Input parameters:	session: (string) is the session token obtained in the `session_init()` call event_id: (int) an event reference comment: (string) Comment to add
Output parameters:	result: On successful execution an XML representation of the inserted comment is returned comment: contains all the information of a single comment version: Last API Version where the XML structure was modified order: ordinal position of the comment editable: (true/false) indicates whether the comment is editable by the Session user (the one that invokes `event_get()` ) date: datetime when the comment was created channel: communication channel by which the comment was sent type: user: Information about the user that created the comment ref: internal reference to the USER nickname: nickname of the user name: complete name of the USER ErrorMsg: any fault in the call, either in the validation of input parameters, errors in the connection to the database or any other error, this parameter returns the error message produced ErrorCode
Request sample:	`event_add_comment( “LCAAAAAAAAAAAAAA”, 54234, "My comment");`
Response sample:	<result> <comment> <version>2.7.4</version> <order>1</order> <text>This is the text of the first comment</text> <editable>true</editable> <date>2018-05-28 00:00:00</date> <channel> <type>email</type> </channel> <user> <ref>123123</ref> <nickname>juanm</nickname> <name>Juan Martínez</name> </user> </comment/> </result> <ErrorMsg></ErrorMsg> <ErrorCode></ErrorCode>
Notes:

Return Error codes

ERROR CODE
INVALID_TOKEN	The session token provided is not valid
EVENT.NOT_FOUND	The EVENT reference provided does not correspond to a valid EVENT
INSUFFICIENT_PRIVILEGES	The session user does not have the necessary privileges to add comments to the EVENT
EVENT.CLOSED	The EVENT is closed and cannot be modified

XML changes in API version 2.7.8 respect version 2.7.4

`2.7.8`	`2.7.4`	`Comments`
	`<comment>` `...` `<assigned_to>` `<user>` `<ref>123123</ref>` `<nickname>juanm</nickname>` `<name>Juan Martínez</name>` `</user>` `<team>` `<ref>1</ref>` `<name>Linkcare</name>` `</team>` `<role>` `<ref>24</ref>` `<name>Case manager</name>` `</role>` `</assigned_to>` `</comment/>`	Removed nodes: `<assigned_to>` The assigned_to information now is part of the EVENT, and not of each comment

2.7.8

2.7.4

Comments

<comment>
...
<assigned_to>
<user>
  <ref>123123</ref>
  <nickname>juanm</nickname>
  <name>Juan Martínez</name>
</user>
<team>
  <ref>1</ref>
  <name>Linkcare</name>
  </team>
<role>
  <ref>24</ref>
  <name>Case manager</name>
  </role>
</assigned_to>
  </comment/>

Removed nodes:

<assigned_to>

The assigned_to information now is part of the EVENT, and not of each comment

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