CLEAK — WhatsApp APIPhase3error Cases16. 400 — Missing required field (no manualPhoneNumbers)Ask a question|Copy page|View as Markdown|More actionsPOSThttps://api.cleak.io/api/whatsapp/campaigns/send-manual#postApiWhatsappCampaignsSend-manual5Headersx-api-keystringOptionalRequestThis endpoint expects an object.namestringRequiredcategorystringRequiredtemplateNamestringRequiredtemplateLanguagestringRequiredfromPhoneNumberIdstringRequired
