Request

The request can be a text message, a go_to_action (in case of a button click) or an event (configured in the webchat channel).

If you sent a text message :

Attribute	Type	Description
type	string	must be `text`
message	string	the message content (0 < length < 500)

{
    "type": "text",
    "message": "hello",
}

If user clicked on a button you must send the go_to_action associated to that button :

Attribute	Type	Description
type	string	must be `go_to_action`
target	object	action destination
target.type	string	can be `step` or `story`
target.id	string	target ID

{
    "type": "go_to_action",
    "target": {
        "type": "step",
        "id": "5a674ade24acbe05a8c9ade0"
    }
}

If you want to trigger an event configured in the Webchat channel, you to use a custom_event

Attribute	Type	Description
type	string	must be `custom_event`
name	string	your event name

{
    "name": "EVENT_NAME",
    "type": "custom_event"
}

Response

Attribute	Type	Description
fulfillment	object	the bot response
fulfillment.actions	array<Action>	list of the actions returned by the bot
fulfillment.source	object	where did these actions come from (can be `step_actions`, `step_fallback_actions` or `story_fallback_actions`)
session	object	the interlocutor's session object
session.values	object	the interlocutor's session values
interlocutor	object	the interlocutor object
input	object	input received from interlocutor
debug	object	filled only if `debug` parameter is `1`, contains some debug information (webhook calls and intent detections scores)
debug.intentDetections	array<object>	contains the list of the detections triggered during the call
debug.intentDetections.query	string	query analyzed by the intent detector
debug.intentDetections.results	array<object>	results returned for query
debug.intentDetections.results.intent	object	intent detected for query
debug.intentDetections.results.score	float	detection score
debug.intentDetections.results.parameters	array<object>	parameters extracted from query
debug.webhookCalls	array<object>	webhook calls that happened during call
debug.webhookCalls.request	object	HTTP request sent to webhook
debug.webhookCalls.response	object	HTTP response from webhook
debug.webhookCalls.error	string	error while processing the webhook response

{
   "data": {
       "fulfillment": {
           "actions": [
               {
                   "type": "send_text_action",
                   "alternatives": [
                       "Hi!"
                   ]
               }
           ],
           "source": {
               "type": "step_actions",
               "step": {
                   "type": "step",
                   "id": "5a674ade24acbe05a8c9ade0",
                   "name": "First step"
               }
           }
       },
       "session": {
           "values": {}
       },
       "interlocutor": {
           "type": "interlocutor",
           "id": "5a674af524acbe7f2cb0d31a"
       },
       "input": {
           "type": "text",
           "message": "hello"
       },
       "debug": {
           "intentDetections": [
               {
                   "type": "intent_detection",
                   "query": "hello",
                   "results": [
                       {
                           "type": "intent_matching",
                           "intent": {
                               "id": "5a675cf724acbe4147b8e499",
                               "name": "bonjour"
                           },
                           "score": 1,
                           "parameters": [
                               {
                                   "name": "bonjour",
                                   "value": "bonjour"
                               }
                           ]
                       }
                   ]
               }
           ],
           "webhookCalls": [
               {
                   "request": {
                       "method": "POST",
                       "url": "https://example.com",
                       "body": "{}"
                   },
                   "response": {
                       "status": 200,
                       "body": "{"
                   },
                   "error": "RequestFailed: Invalid JSON document (JSON document from response is invalid)"
               }
           ]
       }
   }
}