Create campaignCopy Pagepost https://api.omnisend.com/api/campaignsCreate a new campaign. Scopes: campaigns.writeBody ParamsCampaign dataaudienceobjectCampaign audienceaudience objectchannelstringenumrequiredCampaign message channelemailpushsmsAllowed:emailpushsmscontentobjectrequiredCampaign content for creationcontent objectlanguagestringrequiredCampaign language locale in xx_XX format. Must be a supported languagenamestringrequiredlength ≤ 250Campaign namesendingSettingsobjectSending settings for campaign creationsendingSettings objecttypestringenumrequiredCampaign type. Currently only regular is supportedregularAllowed:regularHeadersOmnisend-VersionstringrequiredDefaults to 2026-03-15API version that specifies the response format and behaviourResponses 201Created campaign 400Request contains invalid or missing fields 401Authentication is missing or invalid 403Insufficient permissions for this operation 410API version has been retired 422Campaign channel is not supported 429Rate limit exceeded 500Unexpected error occurredUpdated 27 days ago