Purpose
Trigger Conditions
2.2. Booking agreement is generated requiring customer acknowledgment.
2.3. Payment or pre-payment authorization initiated.
2.4. Change or update to flight details necessitates contract re-issuance and re-signature.
2.5. Completing compliance verification for KYC (Know Your Customer).
Platform Variants
• API: eSignature REST API – Envelopes::create and Envelopes::get
• Sample: Configure webhook for agreement generation event; auto-send DocuSign link
3.2. Adobe Sign
• Feature: REST API – transientDocuments and agreement creation
• Sample: Trigger API task on booking finalized, upload PDF, send for signature
3.3. HelloSign
• API: Signature Request Endpoint
• Sample: Auto-request using customers’ email and booking document
3.4. PandaDoc
• API: Document Create and Request Signature
• Sample: Upload agreement via API after booking, send for signature
3.5. SignNow
• API: Document Send Invite
• Sample: Auto-invite customer to sign after quote accepted
3.6. RightSignature
• API: Request Document Signature
• Sample: Trigger email invite via API call on booking creation
3.7. SignEasy
• API: Send Document For Signature
• Sample: Auto-route generated agreement for signature
3.8. Zoho Sign
• API: Create Document – Send for signature
• Sample: On booking, use Zoho API for signature collection
3.9. OneSpan Sign
• API: StartSigningSession
• Sample: Automatically initiate signature session post-booking
3.10. SignRequest
• API: SendSignRequest
• Sample: Issue request to customer email with booking agreement
3.11. Formstack Sign
• API: Send Signature Request
• Sample: Booking triggers document population and signature flow
3.12. eSign Genie
• API: SendDocumentForSigning
• Sample: Configured to send freshly generated contracts
3.13. Eversign
• API: Document Create and Signature Request
• Sample: Triggered by flight booking logic
3.14. Signable
• API: Send Envelope
• Sample: Integration with booking for instant agreement signing
3.15. Signaturit
• API: Signature Request
• Sample: Booking progress triggers signature routine
3.16. Yousign
• API: Create Signature Request
• Sample: Flight booking event initiates digital signature request
3.17. KeepSolid Sign
• API: Send Document For Signing
• Sample: Auto-email for document signing per air taxi order
3.18. Dropbox Sign (formerly HelloSign API)
• API: Signature Request Create Embedded
• Sample: Booking system triggers embedded signature flow
3.19. Jotform Sign
• Feature: Automated signature widget via webhook trigger
• Sample: Booking completion posts data to Jotform for signature
3.20. Sertifi
• API: Create Signature Request
• Sample: Auto-issue agreement for e-sign as booking is entered
Benefits
4.2. Ensures secure, audit-trailed, and compliant agreement execution.
4.3. Lowers operational overhead for contract management.
4.4. Enhances customer convenience and increases booking conversion rates.
4.5. Integrates seamlessly into digital-first booking processes for scale and consistency.