- New DocusignSmsEnvelopeService: bypasses dfsle Toolkit to POST composite
envelope JSON directly to Docusign REST API; sets additionalNotifications
with secondaryDeliveryMethod=SMS and phoneNumber on the primary recipient
- DocusignEnvelopeRequest: new recipientSmsPhone InvocableVariable (E.164)
- DocusignCompositeEnvelopeBuilder: routes to DocusignSmsEnvelopeService when
recipientSmsPhone is present; adds SMS_FALLBACK_EMAIL constant; buildRecipient
substitutes placeholder email for no-email primary recipients in SMS path
- Flow (V3): Get_Records now fetches Docusign_Recipient_1__c; new
Get_Recipient_Contact lookup checks Contact.Email; Is_Recipient_Email_Blank
decision routes to SMS_Required_Screen when email is absent; phone number
collected via required text input and passed as recipientSmsPhone to Apex