# enum NegotiationRole (v202505)

**Service** **ForecastService** [ProposalLineItemService](https://developers.google.com/ad-manager/api/reference/v202505/ProposalLineItemService.NegotiationRole) **Dependencies** [ProposalLineItem](https://developers.google.com/ad-manager/api/reference/v202505/ForecastService.ProposalLineItem) ▼ **NegotiationRole**

The role (buyer or seller) that performed an action in the negotiation of a `Proposal`.

*** ** * ** ***

Namespace
:
    `https://www.google.com/apis/ads/publisher/v202505`

| Enumeration | Description |
|---|---|
| `BUYER` |   |
| `SELLER` |   |
| `UNKNOWN` |   |