Update Contact | Calendly | Developer Documentation

const url = 'https://api.calendly.com/contacts/AAAAAAAAAAAAAAAA';
const options = {
  method: 'PATCH',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: '{}'
};
try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}

{
  "resource": {
    "uri": "https://api.calendly.com/contacts/CCCCCCCCCCCCCCCC",
    "emails": [
      {
        "email": "test@example.com",
        "is_primary": true
      }
    ],
    "created_at": "2026-01-15T18:01:09Z",
    "updated_at": "2026-01-15T18:01:09Z",
    "name": "Jane Doe",
    "phone_numbers": [
      {
        "phone_number": "+1 888-888-8888"
      }
    ],
    "timezone": "America/Los_Angeles",
    "job_title": "Director of Operations",
    "company": "ExampleCo",
    "country": "US",
    "state": "CA",
    "city": "San Francisco",
    "linkedin": "https://www.linkedin.com/in/janedoe",
    "custom_fields": [
      {
        "uri": "https://api.calendly.com/contacts/custom_field_definitions/CCCCCCCCCCCCCCCC",
        "value": "event",
        "label": "Lead source"
      }
    ],
    "first_email_date": "2026-01-08T11:00:00.000Z",
    "last_email_date": "2026-01-08T11:00:00.000Z",
    "next_meeting_date": "2026-01-08T11:00:00.000Z",
    "last_meeting_date": "2026-01-08T11:00:00.000Z",
    "last_interaction_date": "2026-01-08T11:00:00.000Z"
  }
}

Update an existing Contact. The body must include at least one supported field; unknown top-level properties are rejected.

Required scopes

contacts:write

Authentication

AuthorizationBearer

OAuth 2.0

AuthorizationBearer

Personal Access Token

Path parameters

uuidstringRequired

Request

This endpoint expects an object.

namestringOptional

emailslist of objectsOptional

The user’s email addresses. Max 10.
Warning: Updating emails will overwrite all existing emails for the contact. Use the GET endpoint to first retrieve the existing emails and then pass the modified emails to the emails array.

phone_numberslist of objectsOptional

The user’s phone numbers. Max 10.
Warning: Updating phone_numbers will overwrite all existing phone numbers for the contact. Use the GET endpoint to first retrieve the existing phone numbers and then pass the modified phone_numbers to the phone_numbers array.

timezonestringOptional

job_titlestringOptional

companystringOptional

countrystringOptional

statestringOptional

citystringOptional

linkedinstringOptionalformat: "uri"

custom_fieldslist of objectsOptional

Custom field values to set on the contact. Each item requires a uuid (the custom field definition identifier) and a value; any other keys (such as label) are ignored. The entire request is rejected if any uuid is unknown, any value is the wrong type for its field (including an array for a scalar field or a scalar for an array field), or any single_select value is not one of the field definition’s option uuids.

Response

resourceobject

Information about a contact.

Errors

400

Bad Request Error

401

Unauthorized Error

403

Forbidden Error

404

Not Found Error

409

Conflict Error

500

Internal Server Error