This method adds a listing that is managed with the <a href="/api-docs/sell/inventory/resources/methods" title="Inventory API Reference">Inventory API</a> to an existing Promoted Listings campaign.<br /><br />For Promoted Listings Standard (PLS) campaigns using the Cost Per Sale (CPS) funding model, an ad may be directly created for the listing.<br /><br />For each listing specified in the request, this method:<br /><ul><li>Creates an ad for the listing.</li> <li>Sets the bid percentage (also known as the <i>ad rate</i>) for the ads created.</li> <li>Associates the created ad with the specified campaign.</li></ul><br />To create an ad for a listing, specify its <b>inventoryReferenceId</b> and <b>inventoryReferenceType</b>, plus the <b>bidPercentage</b> for the ad in the payload of the request. Specify the campaign to associate the ad with using the <b>campaign_id</b> path parameter.<br /><br /><span class="tablenote"><b>Note:</b> This method only applies to the Cost Per Sale (CPS) funding model; it does not apply to the Cost Per Click (CPC) funding model. See <a href="/api-docs/sell/static/marketing/pl-overview.html#funding-model">Funding Models</a> in the <i>Promoted Listings Playbook</i> for more information.</span><br /><br />Use <a href="/api-docs/sell/marketing/resources/campaign/methods/createCampaign">createCampaign</a> to create a new campaign and use <a href="/api-docs/sell/marketing/resources/campaign/methods/getCampaigns">getCampaigns</a> to get a list of existing campaigns.

{
  "success": true,
  "data": {
    "id": "abc123",
    "created_at": "2025-01-01T00:00:00Z"
  }
}

{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Invalid request parameters"
  }
}

This method adds a listing that is managed with the <a href="/api-docs/sell/inventory/resources/methods" title="Inventory API Reference">Inventory API</a> to an existing Promoted Listings campaign.<br /><br />For Promoted Listings Standard (PLS) campaigns using the Cost Per Sale (CPS) funding model, an ad may be directly created for the listing.<br /><br />For each listing specified in the request, this method:<br /><ul><li>Creates an ad for the listing.</li> <li>Sets the bid percentage (also known as the <i>ad rate</i>) for the ads created.</li> <li>Associates the created ad with the specified campaign.</li></ul><br />To create an ad for a listing, specify its <b>inventoryReferenceId</b> and <b>inventoryReferenceType</b>, plus the <b>bidPercentage</b> for the ad in the payload of the request. Specify the campaign to associate the ad with using the <b>campaign_id</b> path parameter.<br /><br /><span class="tablenote"><b>Note:</b> This method only applies to the Cost Per Sale (CPS) funding model; it does not apply to the Cost Per Click (CPC) funding model. See <a href="/api-docs/sell/static/marketing/pl-overview.html#funding-model">Funding Models</a> in the <i>Promoted Listings Playbook</i> for more information.</span><br /><br />Use <a href="/api-docs/sell/marketing/resources/campaign/methods/createCampaign">createCampaign</a> to create a new campaign and use <a href="/api-docs/sell/marketing/resources/campaign/methods/getCampaigns">getCampaigns</a> to get a list of existing campaigns.

{
  "success": true,
  "data": {
    "id": "abc123",
    "created_at": "2025-01-01T00:00:00Z"
  }
}

{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Invalid request parameters"
  }
}