API Documentation

Integrate TrustSign into your application with our REST API.

Base URL:https://api.sttiz.com

Authentication

Include your API key in the Authorization header:

Authorization: Bearer YOUR_API_KEY
x-tenant-id: YOUR_TENANT_ID  // optional, for business context

POST

/v1/trustsign/documentsCreate a new document (multipart upload)

GET

/v1/trustsign/documentsList documents with filters

GET

/v1/trustsign/documents/:idGet document details

POST

/v1/trustsign/documents/:id/signersAdd signers to a document

POST

/v1/trustsign/documents/:id/sendSend document for signing

GET

/v1/trustsign/documents/:id/downloadDownload signed PDF

GET

/v1/trustsign/documents/:id/certificateDownload Section 65B certificate

GET

/v1/verify/:drcTier 1: Basic verification by DRC

POST

/v1/verify/:drc/uploadTier 2: Hash verification

GET

/v1/verify/:drc/fullTier 3: Full verification (auth required)

POST

/v1/trustsign/stamp-duty/calculateCalculate stamp duty

GET

/trust-engine/profileGet trust profile

GET

/trust-engine/badgesGet trust badges

GET

/trust-engine/endorsementsGet endorsements

Full API documentation with request/response examples coming soon.
Contact [email protected] for early access.