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POST
/
v1
/
contacts
/
:id
/
notes
Create Contact Note
curl --request POST \
  --url https://api.example.com/v1/contacts/:id/notes \
  --header 'Content-Type: application/json' \
  --data '
{
  "title": "<string>",
  "content": "<string>"
}
'
{
  "data": {
    "id": "<string>",
    "title": "<string>",
    "content": "<string>",
    "created_date": "<string>"
  }
}

​
Request

​
Path Parameters

​
id
string
required
Contact ID (UUID)

​
Body Parameters

​
title
string
required
Note title
​
content
string
Note content (max 10,000 characters)

​
Headers

Authorization: Bearer wbk_your_api_key_here
Content-Type: application/json

​
Response

​
data
object
curl -X POST https://data.leadlex.com/functions/v1/api-gateway/v1/contacts/123e4567-e89b-12d3-a456-426614174000/notes \
  -H "Authorization: Bearer wbk_your_api_key_here" \
  -H "Content-Type: application/json" \
  -d '{ "title": "Meeting notes", "content": "Discussed partnership opportunities" }'

​
Example Response

{
  "data": {
    "id": "note-001",
    "title": "Meeting notes",
    "content": "Discussed partnership opportunities",
    "created_date": "2026-03-06T10:00:00Z"
  }
}

​
Errors

StatusCodeDescription
400validation_errorMissing title
404not_foundContact not found
403insufficient_permissionsMissing contacts:write permission