---
title: "Add seller contact (V2)"
method: POST
path: "/api/v2/files/listings/{listingGuid}/sellerContact"
tags: ["V2 Listing Contacts"]
---

# Add seller contact (V2)

`POST /api/v2/files/listings/{listingGuid}/sellerContact`

Adds a seller contact to the listing using V2 managed fields. A listing can have up to 5 seller contacts; adding another returns 422.

### Validation & Requirements
#### Required Parameters
- `listingGuid` (path, string, format=guid)
- `form` (body, object)

#### Required JSON Body Fields
- None

#### Validations
- Invalid GUID values in `*Guid`/`*Guids` fields return `422 Unprocessable Entity`.
- Invalid date values in `*date*` fields return `422 Unprocessable Entity`.
- Missing required request body returns `422 Unprocessable Entity` with `Missing request body.`.
- Additional business-rule validation may return `422` with details in the `errors` array.
- Phone, fax, and alternate phone values must be exactly 10 numeric digits (no separators).
- If email is provided, it must be a valid email format.
- City cannot contain numeric digits.

## Path parameters

- `listingGuid` string, guid, required

## Request body

- SellerDTO
  - `firstName` string, nullable
  - `lastName` string, nullable
  - `phoneNumber` string, nullable
  - `alternatePhone` string, nullable
  - `email` string, nullable
  - `isTrustCompanyOrOtherEntity` boolean
  - `company` string, nullable
  - `streetNumber` string, nullable
  - `streetName` string, nullable
  - `zip` string, nullable
  - `state` string, nullable
  - `city` string, nullable
  - `fax` string, nullable
  - `notes` string, nullable

## Response `200`

- LinkedResponseOfAddSellerToListingResponse
  - `value` AddSellerToListingResponse
    - `listingGuid` string, guid
    - `contactGuid` string, guid
  - `warnings` string[], nullable
  - `links` Link[], nullable
    - `href` string, nullable
    - `rel` string, nullable
    - `method` string, nullable

## Other responses

- `404`
- `422`

---

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