Update Contact | PLEX-DEMO

curl -X PUT https://connect.plex.com/crm/v1/contacts/id \
     -H "Content-Type: application/json" \
     -d '{
  "firstName": "John",
  "lastName": "Smith",
  "phone": "+1-555-0123",
  "mobilePhone": "+1-555-0125",
  "email": "john.smith@example.com",
  "title": "Senior Purchasing Manager",
  "note": "Updated contact information - now senior manager",
  "officeAddress": "123 Business St, Suite 200, New York, NY 10001"
}'

{
  "id": "contact-123e4567-e89b-12d3-a456-426614174000",
  "customerId": "123e4567-e89b-12d3-a456-426614174000",
  "firstName": "John",
  "lastName": "Smith",
  "title": "Senior Purchasing Manager",
  "note": "Updated contact information - now senior manager",
  "email": "john.smith@example.com",
  "phone": "+1-555-0123",
  "modifiedById": "user-001",
  "modifiedDate": "2026-02-10T21:00:00.00Z"
}

Update an existing contact record.

Path parameters

idstringRequired

Request

This endpoint expects an object.

firstNamestringOptional

lastNamestringOptional

phonestringOptional

mobilePhonestringOptional

emailstringOptionalformat: "email"

titlestringOptional

notestringOptional

officeAddressstringOptional

Response

Success Response

idstringOptional

customerIdstringOptional

firstNamestringOptional

lastNamestringOptional

titlestringOptional

notestringOptional

emailstringOptionalformat: "email"

phonestringOptional

modifiedByIdstringOptional

modifiedDatedatetimeOptional

Errors

400

Bad Request Error

401

Unauthorized Error

403

Forbidden Error

404

Not Found Error

409

Conflict Error

422

Unprocessable Entity Error

429

Too Many Requests Error

500

Internal Server Error

503

Service Unavailable Error