# Update a contact

**PATCH /transact-workflow/v1/users/{userId}/Contacts/{contactId}**

Applies a partial update to a contact. Only the fields present in the body are modified.


## Servers
- Production API gateway: https://gateway.lwolf.com (Production API gateway)
- Environment-specific host (e.g. pre-production): https://api.pre.lwolf.com (Environment-specific host (e.g. pre-production))


## Authentication methods
- Bearer auth & Subscription key


## Parameters

### Path parameters

- **userId** (string(uuid))
  Unique identifier (GUID) of the acting user. All Transact Workflow resources are scoped to a user.

- **contactId** (string(uuid))
  GUID of the contact.



### Body: application/json (object)

- **transactionId** (string(uuid))
  GUID of the transaction the contact belongs to.

- **contactType** (integer)
  Contact type code identifying the contact's role on the transaction.

  | Value | Contact type |
  |---|---|
  | `0` | Buyer |
  | `1` | Seller |
  | `2` | BuyerAgent |
  | `3` | Other |
  | `4` | SellerAgent |
  | `5` | AppraisalCompany |
  | `6` | BuyerLawyer |
  | `7` | BuyerBroker |
  | `8` | CondoAssociationHOA |
  | `9` | EscrowCompany |
  | `10` | Landlord |
  | `11` | SellerBroker |
  | `12` | MortgageAppraiser |
  | `13` | BuyerLendingCompany |
  | `14` | SellerLawyer |
  | `15` | Tenant |
  | `16` | TitleCompany |
  | `17` | Admin |
  | `18` | SellerLendingCompany |
  | `19` | DisclosureCompany |
  | `20` | HomeWarrantyCompany |
  | `21` | PestControlCompany |

- **slot** (integer)
  Determines the ordering of contacts of the same type: `1` = Buyer 1 / Seller 1, `2` = Buyer 2 / Seller 2, and so on.

- **prefix** (string)
  Name prefix (e.g. Mr., Dr.).

- **suffix** (string)
  Name suffix (e.g. Jr.).

- **firstname** (string)
  First name.

- **middlename** (string)
  Middle name.

- **lastname** (string)
  Last name.

- **email** (string(email))
  Email address.

- **phone** (string)
  Primary phone number.

- **cellPhone** (string)
  Cell phone number.

- **workPhone** (string)
  Work phone number.

- **fax** (string)
  Fax number.

- **agentId** (string)
  Agent identifier.

- **agentLicense** (string)
  Agent license number.

- **companyName** (string)
  Company name.

- **officeId** (string)
  Office identifier.

- **officeLicense** (string)
  Office license number.

- **escrowNumber** (string)
  Escrow number.

- **address1** (string)
  Street address, line 1.

- **address2** (string)
  Street address, line 2.

- **address3** (string)
  Street address, line 3.

- **address4** (string)
  Street address, line 4.

- **locality** (string)
  City / locality.

- **region** (string)
  State or province.

- **postalCode** (string)
  Postal / ZIP code.

- **country** (string)
  Country.

- **llcPoa** (string)
  LLC / power of attorney designation.



## Responses
### 200
Successful response

### 400
The request is malformed or contains invalid parameters.

#### Body: application/json (object)
- **error** (string)
  Error code or short error name.

- **message** (string)
  Human-readable error description.


### 401
The access token is missing, invalid, or expired.

#### Body: application/json (object)
- **error** (string)
  Error code or short error name.

- **message** (string)
  Human-readable error description.


### 403
The caller is not permitted to perform this operation.

#### Body: application/json (object)
- **error** (string)
  Error code or short error name.

- **message** (string)
  Human-readable error description.


### 404
The requested resource does not exist.

#### Body: application/json (object)
- **error** (string)
  Error code or short error name.

- **message** (string)
  Human-readable error description.



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