Data structures
This document contains a reference of data structures available in the LiveChat Agent Chat API. Here, you can review the object fields, as well as sample responses for the event, user, and other common structures. The reference applies both to the Web and RTM APIs.
Events
One of the data structures are events. They are sent to a chat via the send_event
method.
Apart from events, there are also Properties, Users, and Other common data structures.
These are the available event types:
File
The File event informs about an uploaded file.
Request
Parameter | Required | Data type | Notes |
---|---|---|---|
custom_id | no | string | |
type | yes | string | file |
recipients | yes | string | Possible values: all (default), agents |
properties | no | object | Properties |
url | yes | string | Has to point to the LiveChat CDN. It's recommended to use the URL returned by upload_file . |
Response
Field | Returned | Notes |
---|---|---|
id | always | |
custom_id | optionally | |
created_at | always | Date & time format with a resolution of microseconds, UTC string . |
type | always | |
author_id | always | |
recipients | always | |
properties | optionally | |
name | always | |
url | always | |
thumbnail_url , thumbnail2x_url | only for images | |
content_type | always | |
size , width , height | only for images |
{
"id": "0affb00a-82d6-4e07-ae61-56ba5c36f743",
"custom_id": "31-0C-1C-07-DB-16",
"type": "file",
"author_id": "b7eff798-f8df-4364-8059-649c35c9ed0c",
"created_at": "2017-10-12T15:19:21.010200Z",
"recipients": "all",
"properties": {
"property_namespace": {
"property_name": "property_value"
}
},
"name": "image25.png",
"url": "https://example.com/image25.png",
"thumbnail_url": "https://example.com/thumbnail.png",
"thumbnail2x_url": "https://example.com/thumbnail2x.png",
"content_type": "image/png",
"size": 123444,
"width": 640,
"height": 480
}
Filled form
The Filled form event contains data from a form (prechat or postchat survey).
Request
Parameter | Required | Data type | Notes |
---|---|---|---|
custom_id | no | string | |
type | yes | string | filled_form |
recipients | yes | string | Possible values: all (default), agents |
properties | no | object | Properties |
form_id | yes | string | |
fields | yes | array | The fields a form contains. See filled form fields for details. |
Response
Field | Returned | Notes |
---|---|---|
id | always | |
custom_id | optionally | |
created_at | always | Date & time format with a resolution of microseconds, UTC string . |
type | always | |
author_id | always | |
recipients | always | |
properties | optionally | |
form_id | always | |
fields | always | An array of filled form fields |
{
"id": "0affb00a-82d6-4e07-ae61-56ba5c36f743",
"custom_id": "31-0C-1C-07-DB-16",
"type": "filled_form",
"author_id": "b7eff798-f8df-4364-8059-649c35c9ed0c",
"created_at": "2017-10-12T15:19:21.010200Z",
"recipients": "all",
"properties": {
"property_namespace": {
"property_name": "property_value"
}
},
"form_id": "1473433500211",
"fields": [
{
"type": "name",
"id": "154417206262603539",
"label": "Your name",
"answer": "Thomas Anderson"
},
{
"type": "email",
"id": "154417206262601584",
"label": "Your email",
"answer": "t.anderson@example.com"
},
{
"type": "radio",
"id": "154417206262602571",
"label": "Chat purpose",
"answer": {
"id": "0",
"label": "Support"
}
},
{
"type": "checkbox",
"id": "154417206262604640",
"label": "Company industry",
"answers": [
{
"id": "0",
"label": "automotive"
},
{
"id": "1",
"label": "it"
}
]
},
{
"type": "group_chooser",
"id": "154417206262605324",
"label": "Choose department",
"answer": {
"id": "2",
"group_id": 1,
"label": "Marketing"
}
}
]
}
Message
The Message event contains text message to other chat users.
Request
Parameter | Required | Data type | Notes |
---|---|---|---|
custom_id | no | string | |
text | yes | string | Max. raw text size is 16 KB (one UTF-8 char like emoji š can use up to 4 B); to send more, split text into several messages. |
type | yes | string | message |
recipients | yes | string | Possible values: all (default), agents |
properties | no | object | Properties |
postback | no | object | Indicates that the message event was generated in response to a rich message event. |
postback.id | yes | string | ID of the postback from the rich message event. |
postback.thread_id | yes | string | ID of the thread with the rich message event. |
postback.event_id | yes | string | ID of the rich message event. |
postback.type | no | string | Should be used together with postback.value (when one of them is present, the other is required). |
postback.value | no | string | Should be used together with postback.type (when one of them is present, the other is required). |
Response
Field | Returned | Notes |
---|---|---|
id | always | |
custom_id | optionally | |
created_at | always | Date & time format with a resolution of microseconds, UTC string . |
type | always | message |
author_id | always | |
recipients | always | |
text | always | |
postback | optionally | Appears in a message only when triggered by a rich message. |
postback.id | always | |
postback.thread_id | always | |
postback.event_id | always | |
postback.type | optionally | Appears only if postback.value is present. |
postback.value | optionally | Appears only if postback.type is present. |
properties | optionally | Properties |
{
"id": "0affb00a-82d6-4e07-ae61-56ba5c36f743",
"custom_id": "31-0C-1C-07-DB-16",
"type": "message",
"author_id": "b7eff798-f8df-4364-8059-649c35c9ed0c",
"created_at": "2017-10-12T15:19:21.010200Z",
"text": "hello there",
"postback": {
"id": "action_call",
"thread_id": "K600PKZON8",
"event_id": "75a90b82-e6a4-4ded-b3eb-cb531741ee0d",
"type": "phone",
"value": "790034890"
},
"recipients": "all",
"properties": {
"property_namespace": {
"property_name": "property_value"
}
}
}
Rich message
Rich message (RM) event contains a rich message data structure. Read more about rich messages.
Request
Parameter | Required | Data type | Notes |
---|---|---|---|
custom_id | no | string | You can give your RM a custom ID. |
type | yes | string | Event type: rich_message |
recipients | yes | string | Those who can display the rich message: all (default) or agents |
properties | no | object | The properties data structure |
template_id | yes | string | Defines how every Rich Message will be presented. Values: cards , sticker , or quick_replies . |
elements | no | array | Can contain up to 10 element objects. |
elements.title | yes | string | Displays formatted text on RMs. |
elements.subtitle | yes | string | Displays formatted text on RMs. |
elements.image | yes | image | Displays images on RMs. Required param: url ; Optional params: name , content_type , size , width , height . |
elements.buttons | no | array | Displays buttons. Can contain up to 13 button objects. |
elements.buttons.text | yes | string | Text displayed on a button. |
elements.buttons.type | yes | string | Defines the behavior after a user clicks the button. Should be used together with elements.buttons.value . Possible values: webview , message , url , phone . More... |
elements.buttons.value | yes | string | Should be used together with elements.buttons.type . You can use this field to give the rich message of a webview type (a Moment) a custom title. More... |
elements.buttons.webview_height | yes | string | Required only for the webview buttontype . Possible values: compact , full , tall . |
elements.buttons.postback_id | yes | string | A description of the sent action. Describes the action sent via send_rich_message_postback . More... |
elements.buttons.user_ids | yes | array | Describes users that sent the postback with "toggled": true . |
Response
Field | Returned | Notes |
---|---|---|
id | always | Generated server-side |
custom_id | optionally | |
type | always | |
author_id | always | Generated server-side |
created_at | always | Date & time format with a resolution of microseconds, UTC string . Generated server-side. |
recipients | always | |
properties | optionally | |
template_id | always | |
elements | optionally | |
elements.title | always | |
elements.subtitle | always | |
elements.image | always | |
elements.buttons | optionally | |
elements.buttons.text | always | |
elements.buttons.type | always | |
elements.buttons.value | always | |
elements.buttons.webview_height | always | Unless button type is different than webview . |
elements.buttons.postback_id | always | |
elements.buttons.user_ids | always |
{
"id": "0affb00a-82d6-4e07-ae61-56ba5c36f743",
"custom_id": "31-0C-1C-07-DB-16",
"type": "rich_message",
"author_id": "b7eff798-f8df-4364-8059-649c35c9ed0c",
"created_at": "2017-10-12T15:19:21.010200Z",
"recipients": "all",
"properties": {
"property_namespace": {
"property_name": "property_value"
}
},
"template_id": "cards",
"elements": [
{
"title": "Lorem ipsum dolor.",
"subtitle": "Lorem ipsum dolor sit amet, consectetur adipiscing elit.",
"image": {
"name": "image25.png",
"url": "https://example.com/image25.png",
"content_type": "image/png",
"size": 123444,
"width": 640,
"height": 480
},
"buttons": [
{
"text": "yes",
"postback_id": "action_yes",
"user_ids": [
"b7eff798-f8df-4364-8059-649c35c9ed0c"
]
},
{
"text": "no",
"postback_id": "action_no",
"user_ids": []
},
{
"type": "phone",
"text": "value",
"value": "790034890",
"webview_height": "tall",
"postback_id": "action_call",
"user_ids": []
}
]
}
]
}
Custom
Custom event is an event with customizable payload.
Request
Parameter | Required | Data type | Notes |
---|---|---|---|
custom_id | no | string | You can give the event a custom ID. |
type | yes | string | Event type: custom |
content | no | object | The content you define |
recipients | yes | string | Those who can receive the custom event: all (default) or agents |
properties | no | object | The properties data structure |
Response
Field | Returned | Notes |
---|---|---|
id | always | Generated server-side |
custom_id | optionally | |
type | always | |
author_id | always | Generated server-side |
created_at | always | Date & time format with a resolution of microseconds, UTC string ; generated server-side |
content | optionally | |
recipients | always | |
properties | optionally |
{
"id": "0affb00a-82d6-4e07-ae61-56ba5c36f743",
"custom_id": "31-0C-1C-07-DB-16",
"type": "custom",
"author_id": "b7eff798-f8df-4364-8059-649c35c9ed0c",
"created_at": "2017-10-12T15:19:21.010200Z",
"content": {
"custom": {
"nested": "json"
}
},
"recipients": "all",
"properties": {
"property_namespace": {
"property_name": "property_value"
}
}
}
System message
System message event is native system event sent in specific situations.
Request
Parameter | Required | Data type | Notes |
---|---|---|---|
custom_id | no | string | You can give the system message a custom ID. |
type | yes | string | system_message |
text | no | string | Text displayed to recipients |
system_message_type | yes | string | System message type |
recipients | no | string | It can be specified when sending system messages via the Send Event method. Possible values: all , agents . |
text_vars | no | object | Variables used in the text |
Response
Field | Returned | Notes |
---|---|---|
id | always | Generated server-side |
custom_id | optionally | |
type | always | |
created_at | always | Date & time format with a resolution of microseconds, UTC string ; generated server-side |
text | optionally | |
system_message_type | always | |
recipients | optionally |
{
"id": "0affb00a-82d6-4e07-ae61-56ba5c36f743",
"custom_id": "31-0C-1C-07-DB-16",
"type": "system_message",
"created_at": "2017-10-12T15:19:21.010200Z",
"text": "Hello there!",
"system_message_type": "routing.assigned",
"text_vars": {
"agent": "John Doe"
}
}
Users
Users are another important data structure. Within this data structure type, we can distinguish:
Agent
{
"id": "smith@example.com",
"type": "agent",
"name": "Agent Smith",
"email": "smith@example.com",
"present": true,
"events_seen_up_to": "2017-10-12T15:19:21.010200Z",
"avatar": "cdn.livechatinc.com/avatars/1.png",
"routing_status": "accepting_chats"
}
Field | Req./Opt. | Note |
---|---|---|
routing_status | optional | Returned only if the Agent is currently logged in. |
My profile
{
"id": "smith@example.com",
"type": "agent",
"name": "Agent Smith",
"email": "smith@example.com",
"present": true,
"events_seen_up_to": "2017-10-12T15:19:21.010200Z",
"avatar": "cdn.livechatinc.com/avatars/1.png",
"routing_status": "accepting_chats",
"permission": "administrator"
}
Field | Req./Opt. | Notes |
---|---|---|
events_seen_up_to | optional | RFC 3339 datetime string; the timestamp of the most recent event seen by the Agentāall the previous events are considered seen. |
Customer
{
"id": "b7eff798-f8df-4364-8059-649c35c9ed0c",
"type": "customer",
"name": "Thomas Anderson",
"email": "t.anderson@example.com",
"avatar": "https://example.com/avatars/1.png",
"last_visit": {
"started_at": "2017-10-12T15:19:21.010200Z",
"referrer": "http://www.google.com/",
"ip": "<customer_ip>",
"user_agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.116 Safari/537.36",
"geolocation": {
"country": "Poland",
"country_code": "PL",
"region": "Dolnoslaskie",
"city": "Wroclaw",
"timezone": "Europe/Warsaw"
},
"last_pages": [
{
"opened_at": "2017-10-12T15:19:21.010200Z",
"url": "https://www.livechat.com/",
"title": "LiveChat - Homepage"
},
{
"opened_at": "2017-10-12T15:19:21.010200Z",
"url": "https://www.livechat.com/tour",
"title": "LiveChat - Tour"
}
]
},
"session_fields": [
{
"custom_key": "custom_value"
},
{
"another_custom_key": "another_custom_value"
}
],
"statistics": {
"chats_count": 3,
"threads_count": 9,
"visits_count": 5
},
"__priv_lc2_customer_id": "test_771305.dafea66e5c",
"agent_last_event_created_at": "2017-10-12T15:19:21.010200Z",
"customer_last_event_created_at": "2017-10-12T15:19:21.010200Z",
"created_at": "2017-10-11T15:19:21.010200Z",
"present": true,
"events_seen_up_to": "2017-10-12T15:19:21.010200Z"
}
Field | Req./Opt. | Notes |
---|---|---|
agent_last_event_created_at | optional | |
avatar | optional | |
customer_last_event_created_at | optional | |
created_at | optional | |
email | optional | |
session_fields | optional | An array of custom object-enclosed key:value pairs. Expires along with the session. |
name | optional | |
events_seen_up_to | optional | RFC 3339 datetime string |
last_visit | optional | |
present | optional | |
statistics | optional |
Other common structures
Apart from Events and Users, there are also other common data structures you might work with. Those are:
Access
{
"access": {
"group_ids": [
1,
2
]
}
}
Field | Req./Opt. | Note |
---|---|---|
group_ids | required | group 0 means that all agents can see it. |
Chats
{
"id": "PJ0MRSHTDG",
"threads": [
{
"id": "QA37PVJ75B",
"created_at": "2020-05-12T11:42:47.383000Z",
"active": false,
"user_ids": [
"smith@example.com",
"b7eff798-f8df-4364-8059-649c35c9ed0c"
],
"events": [
{
"id": "QA37PVJ75B_1",
"created_at": "2020-05-12T11:42:47.383001Z",
"recipients": "all",
"type": "filled_form",
"properties": {
"property_namespace": {
"property_name": "property_value"
}
},
"author_id": "b7eff798-f8df-4364-8059-649c35c9ed0c",
"custom_id": "gh4ocmtv83w",
"form_id": "1002",
"fields": [
{
"id": "10021",
"type": "name",
"label": "Name and Surname:",
"answer": "Thomas Anderson"
},
{
"id": "10022",
"type": "email",
"label": "E-mail:",
"answer": ""
}
]
}
],
"properties": {
"property_namespace": {
"property_name": "property_value"
}
},
"access": {
"group_ids": [
0
]
},
"tags": [
"support",
"positive feedback"
],
"previous_thread_id": "QA078URPJL"
}
],
"users": [
{
"id": "b7eff798-f8df-4364-8059-649c35c9ed0c",
"name": "Thomas Anderson",
"events_seen_up_to": "2020-05-12T12:31:46.463000Z",
"type": "customer",
"present": true,
"created_at": "2019-11-02T19:19:50.625101Z",
"last_visit": {
"started_at": "2020-05-12T11:32:03.497479Z",
"ip": "<customer_ip>",
"user_agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Safari/537.36",
"geolocation": {
"country": "Poland",
"country_code": "PL",
"region": "Dolnoslaskie",
"city": "Wroclaw",
"timezone": "Europe/Warsaw",
"latitude": "51.1043015",
"longitude": "17.0335007"
},
"last_pages": [
{
"opened_at": "2020-05-12T11:32:03.497479Z",
"url": "https://cdn.livechatinc.com/preview/11442778",
"title": "Sample Page | Preview your chat window"
}
]
},
"statistics": {
"chats_count": 1,
"threads_count": 3,
"visits_count": 6,
"page_views_count": 2,
"greetings_shown_count": 2,
"greetings_accepted_count": 1
},
"agent_last_event_created_at": "2020-05-12T11:42:47.393002Z",
"customer_last_event_created_at": "2020-05-12T12:31:46.463000Z"
},
{
"id": "smith@example.com",
"name": "Agent Smith",
"email": "smith@example.com",
"events_seen_up_to": "2020-05-12T12:31:46.999999Z",
"type": "agent",
"present": false,
"avatar": "https://cdn.livechat-files.com/api/file/avatar.png"
}
],
"properites": {
"property_namespace": {
"property_name": "property_value"
}
},
"access": {
"group_ids": [
1,
2
]
},
"is_followed": true
}
Field | Req./Opt. | |
---|---|---|
properties | optional | |
access | optional |
Chat summaries
Chat summary is similar to the Chat data structure. The difference is that Chat contains a thread
object, while Chat summary includes last_thread_summary
and last_event_per_type
.
{
"id": "PJ0MRSHTDG",
"last_thread_summary": {
"id": "QA37PVJ75B",
"created_at": "2020-05-12T11:42:47.383000Z",
"user_ids": [
"smith@example.com",
"b7eff798-f8df-4364-8059-649c35c9ed0c"
],
"properties": {
"property_namespace": {
"property_name": "property_value"
}
},
"active": false,
"access": {
"group_ids": [
0
]
},
"queue": {
"position": 42,
"wait_time": 1337,
"queued_at": "2020-05-12T11:42:47.383000Z"
}
},
"users": [
{
"id": "b7eff798-f8df-4364-8059-649c35c9ed0c",
"name": "Thomas Anderson",
"events_seen_up_to": "2020-05-12T12:31:46.463000Z",
"type": "customer",
"present": true,
"created_at": "2019-11-02T19:19:50.625101Z",
"last_visit": {
"started_at": "2020-05-12T11:32:03.497479Z",
"ip": "<customer_ip>",
"user_agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Safari/537.36",
"geolocation": {
"country": "Poland",
"country_code": "PL",
"region": "Dolnoslaskie",
"city": "Wroclaw",
"timezone": "Europe/Warsaw",
"latitude": "51.1043015",
"longitude": "17.0335007"
},
"last_pages": [
{
"opened_at": "2020-05-12T11:32:03.497479Z",
"url": "https://cdn.livechatinc.com/preview/11442778",
"title": "Sample Page | Preview your chat window"
}
]
},
"statistics": {
"chats_count": 1,
"threads_count": 3,
"visits_count": 6,
"page_views_count": 2,
"greetings_shown_count": 2,
"greetings_accepted_count": 1
},
"agent_last_event_created_at": "2020-05-12T11:42:47.393002Z",
"customer_last_event_created_at": "2020-05-12T12:31:46.463000Z"
},
{
"id": "smith@example.com",
"name": "Agent Smith",
"email": "smith@example.com",
"events_seen_up_to": "2020-05-12T12:31:46.999999Z",
"type": "agent",
"present": false,
"avatar": "https://cdn.livechat-files.com/api/file/avatar.png"
}
],
"last_event_per_type": {
"message": {
"thread_id": "QA37PVJ75B",
"thread_created_at": "2020-05-12T11:42:47.383000Z",
"event": {
"id": "QA37PVJ75B_1",
"created_at": "2020-05-12T11:42:47.383000Z",
"type": "message",
"properties": {
"property_namespace": {
"property_name": "property_value"
}
},
"text": "Hello",
"author_id": "smith@example.com",
"custom_id": "1589440960204.71699349177"
}
},
"system_message": {
"thread_id": "QA37PVJ75B",
"thread_created_at": "2020-05-12T11:42:47.383000Z",
"event": {
"id": "QA37PVJ75B_3",
"created_at": "2020-05-12T12:31:46.563000Z",
"type": "system_message",
"text": "The chat was closed because Agent Smith had lost internet connection",
"system_message_type": "routing.archived_disconnected",
"text_vars": {
"agent": "Agent Smith"
}
}
}
},
"properites": {
"property_namespace": {
"property_name": "property_value"
}
},
"access": {
"group_ids": [
0
]
},
"is_followed": false
}
Filled form fields
A component of the Filled form event.
{
"fields": [
{
"type": "name",
"id": "154417206262603539",
"label": "Your name",
"answer": "Thomas Anderson"
},
{
"type": "email",
"id": "154417206262601584",
"label": "Your email",
"answer": "t.anderson@example.com"
},
{
"type": "radio",
"id": "154417206262602571",
"label": "Chat purpose",
"answer": {
"id": "0",
"label": "Support"
}
},
{
"type": "checkbox",
"id": "154417206262604640",
"label": "Company industry",
"answers": [
{
"id": "0",
"label": "automotive"
},
{
"id": "1",
"label": "it"
}
]
},
{
"type": "group_chooser",
"id": "154417206262605324",
"label": "Choose department",
"answer": {
"id": 2,
"group_id": 1,
"label": "Marketing"
}
}
]
}
Field | Required | Data type | Notes |
---|---|---|---|
fields | yes | array of objects | The fields a form contains. |
type | yes | string | Possible values: checkbox , email , name , question , textarea , group_chooser , radio , select |
id | yes | string | Field id, for all field types |
label | yes | string | Field label; for all field types |
answer | yes | any | For all field types |
answer.id | yes | string | An identifier of each option a Customer can choose. For all field types. |
answer.label | yes | string | Answer label; for all field types |
answer.group_id | yes | number | For group_chooser |
Properties
Properties are key-value storages. They can be set within a chat, a thread, or an event. You can read more about properties in the Configuration API document.
{
"properties": {
"0805e283233042b37f460ed8fbf22160": {
"string_property": "string value"
}
}
}
Threads
{
"id": "K600PKZON8",
"active": true,
"user_ids": [
"smith@example.com"
],
"restricted_access": "You can't access threads older than 60 days on starter plan",
"events": [
{
"id": "0affb00a-82d6-4e07-ae61-56ba5c36f743",
"custom_id": "31-0C-1C-07-DB-16",
"type": "message",
"author_id": "b7eff798-f8df-4364-8059-649c35c9ed0c",
"created_at": "2017-10-12T15:19:21.010200Z",
"text": "Hello there",
"recipients": "all"
},
{
"id": "0affb00a-82d6-4e07-ae61-56ba5c36f743",
"custom_id": "31-0C-1C-07-DB-16",
"type": "message",
"author_id": "b7eff798-f8df-4364-8059-649c35c9ed0c",
"created_at": "2017-10-12T15:19:21.010200Z",
"text": "Thank you",
"recipients": "all"
}
],
"properties": {
"property_namespace": {
"property_name": "property_value"
}
},
"access": {
"group_ids": [
1,
2
]
},
"tags": [
"sales"
],
"queue": {
"position": 42,
"wait_time": 1337,
"queued_at": "2020-05-07T07:11:28.288340Z"
},
"queues_duration": 1337,
"previous_thread_id": "K600PKZOM8",
"next_thread_id": "K600PKZOO8",
"created_at": "2020-05-07T07:11:28.288340Z"
}
Field | Req./Opt. | Note |
---|---|---|
access | optional | |
active | required | Possible values: true (thread is still active) or false (thread no longer active) |
events | optional | Doesn't exists if restricted_access is present. |
properties | optional | |
restricted_access | optional | Contains the reason for access restriction. |
queue | optional | Present only if the chat is in the queue. The wait time for an available agent is approximated in seconds. |
previous_thread_id | optional | Present only if there is a preceding thread. |
next_thread_id | optional | Present only if there is a following thread. |
created_at | required | Date & time format with a resolution of microseconds, UTC string . Generated server-side. |
tags | optional | An array of tags. Returned only if a thread was tagged. |