This method pauses an active (RUNNING) campaign. <p>You can restart the campaign by calling <a href="/api-docs/sell/marketing/resources/campaign/methods/resumeCampaign">resumeCampaign</a>, as long as the campaign's end date is in the future.</p> <p><b>Note: </b> The listings associated with a paused campaign cannot be added into another campaign.</p> <p>Call <a href="/api-docs/sell/marketing/resources/campaign/methods/getCampaigns">getCampaigns</a> to retrieve the <b>campaign_id</b> and the campaign status (<code>RUNNING</code>, <code>PAUSED</code>, <code>ENDED</code>, and so on) for all the seller's campaigns.</p>