# enum SupplyPathType (v202511)

**Service** **ForecastService** [ProposalLineItemService](https://developers.google.com/ad-manager/api/reference/v202511/ProposalLineItemService.SupplyPathType) [ProposalService](https://developers.google.com/ad-manager/api/reference/v202511/ProposalService.SupplyPathType) **Dependencies** [ProposalLineItem](https://developers.google.com/ad-manager/api/reference/v202511/ForecastService.ProposalLineItem) ▼ **SupplyPathType**

Indicates how the deal's demand will be supplied.

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Namespace
:
    `https://www.google.com/apis/ads/publisher/v202511`

| Enumeration | Description |
|---|---|
| `DIRECT` | The deal's demand will be supplied by the ad server directly. |
| `DEMAND_SIDE_PLATFORM` | The deal's demand will be supplied by a demand side platform (DSP). |
| `UNKNOWN` | The value returned if the actual value is not exposed by the requested API version. |