# Update a Transaction Contact

**PATCH /v2/transactions/{transactionId}/contacts/{contactId}**

Updates one or more attributes of a specific transaction contact.


## Servers
- https://api.pre.transactiondesk.com: https://api.pre.transactiondesk.com ()


## Authentication methods
- Bearer auth


## Parameters

### Path parameters

- **transactionId** (string(uuid))
  TransactionGUID

- **contactId** (string(uuid))
  ContactGUID



### Body: application/json (object)

- **id** (string(uuid))
  ContactGUID

- **transactionId** (string(uuid))
  TransactionGUID this contact is associated with

- **preferredName** (string)
  Preferred name; overrides firstName/lastName on real estate forms

- **firstName** (string)

- **middleName** (string)

- **lastName** (string)

- **fullAddress** (string)
  Street number and name

- **city** (string)

- **state** (string)

- **zipCode** (string)

- **phone** (string)

- **fax** (string)

- **cell** (string)

- **email** (string(email))

- **company** (string)

- **typeId** (string(uuid))
  Contact type GUID. See Glossary for values.



## Responses
### 200
Contact updated successfully

### 400
Bad request

#### Body: application/json (object)
- **code** (integer)

- **message** (string)

- **details** (array[string])


### 401
Unauthorized

#### Body: application/json (object)
- **code** (integer)

- **message** (string)

- **details** (array)

- **data** ()


### 404
Contact not found

#### Body: application/json (object)
- **code** (integer)

- **message** (string)

- **details** (array)



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