curl --request POST \
--url https://api.vendschat.com/v1/integrations/messages/send \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"identifier_type": "phone_number",
"identifier_value": "+15551234567",
"channel_mode": "specific",
"channel_id": 15,
"message_type": "text",
"text": "Your BloomBox order is packed and ready."
}
'{
"success": true,
"thread_id": 123,
"contact_id": 123,
"channel_id": 123,
"channel_type": "<string>",
"message_id": 123,
"external_message_id": "<string>",
"status": "<string>",
"created_contact": true,
"created_thread": true
}{
"success": false,
"error": {
"code": "<string>",
"message": "<string>"
}
}{
"success": false,
"error": {
"code": "<string>",
"message": "<string>"
}
}{
"success": false,
"error": {
"code": "<string>",
"message": "<string>"
}
}Messages
Send a message
Preferred send endpoint for custom HTTP and n8n. Respects the 24-hour session window; use WhatsApp templates outside the window.
POST
/
integrations
/
messages
/
send
curl --request POST \
--url https://api.vendschat.com/v1/integrations/messages/send \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"identifier_type": "phone_number",
"identifier_value": "+15551234567",
"channel_mode": "specific",
"channel_id": 15,
"message_type": "text",
"text": "Your BloomBox order is packed and ready."
}
'{
"success": true,
"thread_id": 123,
"contact_id": 123,
"channel_id": 123,
"channel_type": "<string>",
"message_id": 123,
"external_message_id": "<string>",
"status": "<string>",
"created_contact": true,
"created_thread": true
}{
"success": false,
"error": {
"code": "<string>",
"message": "<string>"
}
}{
"success": false,
"error": {
"code": "<string>",
"message": "<string>"
}
}{
"success": false,
"error": {
"code": "<string>",
"message": "<string>"
}
}Authorizations
bearerAuthapiKeyAuth
Authorization: Bearer YOUR_API_KEY
Body
application/json
Available options:
contact_id, email, phone_number Available options:
last_interacted, specific Required when channel_mode is specific
Used with last_interacted
Available options:
text, attachment Used with specific channel (text, template, image, …)
Available options:
image, video, audio, document Keys from template form (body_1, header_1, …)
Show child attributes
Show child attributes