curl -X POST "https://server.smartlead.ai/api/v1/master-inbox/create-note?api_key=YOUR_KEY" \
-H "Content-Type: application/json" \
-d '{
"email_lead_map_id": 2433664091,
"note_message": "Spoke with lead, interested in enterprise plan. Follow up next week."
}'
{
"ok": true,
"data": {
"id": 456,
"email_lead_map_id": 2433664091,
"note_message": "Spoke with lead, interested in enterprise plan. Follow up next week.",
"created_at": "2025-12-01T10:30:00.000Z"
}
}
{
"message": "Invalid API Key"
}
Lead Notes
Create Lead Note
Create a note for a specific lead in a campaign
POST
/
api
/
v1
/
master-inbox
/
create-note
curl -X POST "https://server.smartlead.ai/api/v1/master-inbox/create-note?api_key=YOUR_KEY" \
-H "Content-Type: application/json" \
-d '{
"email_lead_map_id": 2433664091,
"note_message": "Spoke with lead, interested in enterprise plan. Follow up next week."
}'
{
"ok": true,
"data": {
"id": 456,
"email_lead_map_id": 2433664091,
"note_message": "Spoke with lead, interested in enterprise plan. Follow up next week.",
"created_at": "2025-12-01T10:30:00.000Z"
}
}
{
"message": "Invalid API Key"
}
Add notes to leads to track interactions, observations, and follow-up reminders. Notes are visible to all team members with access to the campaign.
Query Parameters
string
required
Your SmartLead API key
Request Body
number
required
The campaign-lead mapping ID. This links the note to a specific lead within a specific campaign.
string
required
The content of the note
curl -X POST "https://server.smartlead.ai/api/v1/master-inbox/create-note?api_key=YOUR_KEY" \
-H "Content-Type: application/json" \
-d '{
"email_lead_map_id": 2433664091,
"note_message": "Spoke with lead, interested in enterprise plan. Follow up next week."
}'
Response Codes
Success
Request successful
Bad Request
Invalid request parameters or malformed request body
Unauthorized
Invalid or missing API key
Validation Error
Request validation failed. Check parameter types and constraints.
{
"ok": true,
"data": {
"id": 456,
"email_lead_map_id": 2433664091,
"note_message": "Spoke with lead, interested in enterprise plan. Follow up next week.",
"created_at": "2025-12-01T10:30:00.000Z"
}
}
{
"message": "Invalid API Key"
}