Send the visitor's message and get the agent's reply
curl --request POST \
--url https://api.meetdarwin.ai/v1/chat/sessions/{id}/messages \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"text": "<string>",
"stream": true
}
'const options = {
method: 'POST',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({text: '<string>', stream: true})
};
fetch('https://api.meetdarwin.ai/v1/chat/sessions/{id}/messages', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));import requests
url = "https://api.meetdarwin.ai/v1/chat/sessions/{id}/messages"
payload = {
"text": "<string>",
"stream": True
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text){
"object": "chat_reply",
"session": "<string>",
"message": {
"id": "<string>",
"role": "user",
"text": "<string>",
"created_at": "<string>"
},
"actions": [
{
"type": "booking_offered",
"booking_url": "<string>",
"reason": "<string>"
}
]
}{
"type": "https://docs.meetdarwin.ai/api-reference/errors#insufficient_scope",
"title": "<string>",
"status": 0,
"code": "insufficient_scope",
"detail": "<string>",
"request_id": "req_8m2k4p0q1x7z9c3v5b6n",
"param": "<string>"
}{
"type": "https://docs.meetdarwin.ai/api-reference/errors#insufficient_scope",
"title": "<string>",
"status": 0,
"code": "insufficient_scope",
"detail": "<string>",
"request_id": "req_8m2k4p0q1x7z9c3v5b6n",
"param": "<string>"
}{
"type": "https://docs.meetdarwin.ai/api-reference/errors#insufficient_scope",
"title": "<string>",
"status": 0,
"code": "insufficient_scope",
"detail": "<string>",
"request_id": "req_8m2k4p0q1x7z9c3v5b6n",
"param": "<string>"
}{
"type": "https://docs.meetdarwin.ai/api-reference/errors#insufficient_scope",
"title": "<string>",
"status": 0,
"code": "insufficient_scope",
"detail": "<string>",
"request_id": "req_8m2k4p0q1x7z9c3v5b6n",
"param": "<string>"
}{
"type": "https://docs.meetdarwin.ai/api-reference/errors#insufficient_scope",
"title": "<string>",
"status": 0,
"code": "insufficient_scope",
"detail": "<string>",
"request_id": "req_8m2k4p0q1x7z9c3v5b6n",
"param": "<string>"
}{
"type": "https://docs.meetdarwin.ai/api-reference/errors#insufficient_scope",
"title": "<string>",
"status": 0,
"code": "insufficient_scope",
"detail": "<string>",
"request_id": "req_8m2k4p0q1x7z9c3v5b6n",
"param": "<string>"
}{
"type": "https://docs.meetdarwin.ai/api-reference/errors#insufficient_scope",
"title": "<string>",
"status": 0,
"code": "insufficient_scope",
"detail": "<string>",
"request_id": "req_8m2k4p0q1x7z9c3v5b6n",
"param": "<string>"
}{
"type": "https://docs.meetdarwin.ai/api-reference/errors#insufficient_scope",
"title": "<string>",
"status": 0,
"code": "insufficient_scope",
"detail": "<string>",
"request_id": "req_8m2k4p0q1x7z9c3v5b6n",
"param": "<string>"
}Chat
Send the visitor's message and get the agent's reply
Requires the chat:write scope.
With stream: true the answer is text/event-stream in the AI SDK UI message stream format: data: lines with chunks such as {"type":"text-delta","delta":"…"}, ending with data: [DONE]. A streamed answer is never stored for Idempotency-Key replay.
POST
/
chat
/
sessions
/
{id}
/
messages
Send the visitor's message and get the agent's reply
curl --request POST \
--url https://api.meetdarwin.ai/v1/chat/sessions/{id}/messages \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"text": "<string>",
"stream": true
}
'const options = {
method: 'POST',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({text: '<string>', stream: true})
};
fetch('https://api.meetdarwin.ai/v1/chat/sessions/{id}/messages', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));import requests
url = "https://api.meetdarwin.ai/v1/chat/sessions/{id}/messages"
payload = {
"text": "<string>",
"stream": True
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text){
"object": "chat_reply",
"session": "<string>",
"message": {
"id": "<string>",
"role": "user",
"text": "<string>",
"created_at": "<string>"
},
"actions": [
{
"type": "booking_offered",
"booking_url": "<string>",
"reason": "<string>"
}
]
}{
"type": "https://docs.meetdarwin.ai/api-reference/errors#insufficient_scope",
"title": "<string>",
"status": 0,
"code": "insufficient_scope",
"detail": "<string>",
"request_id": "req_8m2k4p0q1x7z9c3v5b6n",
"param": "<string>"
}{
"type": "https://docs.meetdarwin.ai/api-reference/errors#insufficient_scope",
"title": "<string>",
"status": 0,
"code": "insufficient_scope",
"detail": "<string>",
"request_id": "req_8m2k4p0q1x7z9c3v5b6n",
"param": "<string>"
}{
"type": "https://docs.meetdarwin.ai/api-reference/errors#insufficient_scope",
"title": "<string>",
"status": 0,
"code": "insufficient_scope",
"detail": "<string>",
"request_id": "req_8m2k4p0q1x7z9c3v5b6n",
"param": "<string>"
}{
"type": "https://docs.meetdarwin.ai/api-reference/errors#insufficient_scope",
"title": "<string>",
"status": 0,
"code": "insufficient_scope",
"detail": "<string>",
"request_id": "req_8m2k4p0q1x7z9c3v5b6n",
"param": "<string>"
}{
"type": "https://docs.meetdarwin.ai/api-reference/errors#insufficient_scope",
"title": "<string>",
"status": 0,
"code": "insufficient_scope",
"detail": "<string>",
"request_id": "req_8m2k4p0q1x7z9c3v5b6n",
"param": "<string>"
}{
"type": "https://docs.meetdarwin.ai/api-reference/errors#insufficient_scope",
"title": "<string>",
"status": 0,
"code": "insufficient_scope",
"detail": "<string>",
"request_id": "req_8m2k4p0q1x7z9c3v5b6n",
"param": "<string>"
}{
"type": "https://docs.meetdarwin.ai/api-reference/errors#insufficient_scope",
"title": "<string>",
"status": 0,
"code": "insufficient_scope",
"detail": "<string>",
"request_id": "req_8m2k4p0q1x7z9c3v5b6n",
"param": "<string>"
}{
"type": "https://docs.meetdarwin.ai/api-reference/errors#insufficient_scope",
"title": "<string>",
"status": 0,
"code": "insufficient_scope",
"detail": "<string>",
"request_id": "req_8m2k4p0q1x7z9c3v5b6n",
"param": "<string>"
}Authorizations
A secret key (dk_live_…). Scopes: conversations:read, contacts:read, contacts:write, meetings:read, analytics:read, events:read, webhooks:write, knowledge:read, knowledge:write, agent:read, agent:write, experiments:read, experiments:write, privacy:write, chat:write.
Headers
Retry safely: the first response is replayed for 24 hours (not for streamed answers).
Maximum string length:
255Path Parameters
Body
application/json
Required string length:
1 - 4000true: answer as server-sent events while the agent writes.