Added CRM, Conversations, Ecommerce, WhatsApp and sub accounts endpoints
Added scheduledAt and batchId for transactional mails
Added Get scheduled mails and delete scheduled mails endpoint
Added startDate and endDate query params for GetContactInfo.
Added recurring field for create attribute endpoint to create an recurring attribute.
Added UnsubscriptionPageId, UpdateFormId for CreateEmailCampaign and UpdateEmailCampaign.
Added SegmentIds for CreateEmailCampaignRecipients and UpdateEmailCampaignRecipients.
Added OrganisationPrefix for CreateSmsCampaign and SendTransactionalSms.
Added statistics for GetEmailCampaign.
Added TrackableViewsRate, EstimatedViews for GetCampaignStats.
Added InboundParsing Webhook endpoints.
Fixed reported issues
Updated to Okhttp3
Updated gson from 2.8.2 to 2.8.9
Update docs