The Chat API allows you to send chat requests to your bot on behalf of an end user. You can send a text request, and receive the bot's response in return.
This API works synchronously by default: you will receive all of the bot's messages in one array in response to your request.
You can query the Chat API by sending a simple text message for analysis. This will either continue any previous conversation or start a new one.
# replace the x-api-key and x-api-signature values with your data
curl -X "POST" "https://clients.csml.dev/v1/api/chat" \
-H 'content-type: application/json' \
-H 'accept: application/json' \
-H 'x-api-key: ${API_KEY}' \
-d $'{
"client": {
"user_id": "some-user-id"
},
"metadata": {
"firstname": "John",
"lastname": "Doe"
},
"request_id": "random-id",
"payload": {
"content": {
"text": "Hello"
},
"content_type": "text"
}
}'The following message types are accepted (see below for payload examples): text, image, video, audio, file, url, payload, flow_trigger.
Additional properties can be added to the message's content and will be available as event.my_added_prop in the context of the CSML.
To trigger a specific flow, you can send the following event:
{
"client": {
"user_id": "some-user-id"
},
"metadata": {
"key": "value",
"otherkey": "othervalue"
},
"request_id": "random-id",
"payload": {
"content": {
"flow_id": "some-flow-id",
"close_flows": true
},
"content_type": "flow_trigger"
}
}You can also choose to force-close any previously open conversation with close_flows. If you don't close previous conversations and the flow is a recursive flow (i.e has no hold keywords), then the previous conversation will be relaunched at the last available step in that flow.
| Name | Type | Description |
|---|---|---|
| *metadata | object |
Key-value pairs of metadata to inject into the conversation |
| request_id | string |
A random client-issued string for tracing requests. If none is provided, will be automatically generated. |
| *payload | object |
see message payload definitions |
| *payload.content_type | string |
|
| *payload.content | object |
|
| *client | object |
|
| *client.user_id | string |
the user's unique identifier |
{
"client": {
"user_id": "some-user-id"
},
"metadata": {
"key": "value",
"otherkey": "othervalue"
},
"request_id": "random-id",
"payload": {
"content": {
"text": "Hello"
},
"content_type": "text"
}
}| Name | Type | Description |
|---|---|---|
| request_id | string |
A random client-issued string for tracing requests. If none is provided, will be automatically generated |
| conversation_end | boolean |
Whether the flow ends after this message |
| *messages | array |
All the messages to send to the client in order |
| *message.payload | object |
See Message payloads below |
| *client | object |
|
| *client.bot_id | string |
the bot's ID |
| *client.channel_id | string |
the channels's ID |
| *client.user_id | string |
the user's unique identifier |
| *received_at | string |
UTC time at which the message was received by the CSML server |
{
"request_id": "045338c4-f214-4f94-b1a7-3255b3d70f3c",
"messages": [
{
"conversation_id": "f2461d23-6069-4f78-ae81-f127e4c3d9a0",
"direction": "SEND",
"interaction_order": 0,
"payload": {
"content": {
"text": "Some message"
},
"content_type": "text"
}
}
],
"client": {
"bot_id": "b797a3b6-ad8c-446c-acfe-dfcafd787f4e",
"channel_id": "dd446008-3768-41df-9be9-f6ea0371f920",
"user_id": "some-user-id"
},
"received_at": "2019-11-16T17:48:26.519Z"
}