Docuflex › E-signature › Use cases › Construction change orders
Construction change orders with Docuflex e-signature
Change orders and lien waivers routed owner, GC, sub, with dated signatures and a verifiable record.
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Docuflex features this relies on
- routing order
- date_signed tabs
- public verification by envelope id
How it runs through the API
- Stage the PDF with
POST /v1/accounts/{accountId}/uploads(or send it inline as base64). - Create the envelope with recipients, routing order and tabs; set
"status":"sent"to send immediately. - Signers complete the token-gated ceremony: disclosure and consent, authentication, adopt signature, fill fields, complete.
- Docuflex flattens the fields, seals the PDF with a PKCS#7 signature and issues the Certificate of Completion; your webhook fires.
- Anyone can confirm integrity later with
GET /v1/verify/{envelopeId}.
Compliance notes
The signing flow records ESIGN/UETA consent before any signature, captures IP, user agent and the authentication outcome per recipient, and keeps every record append-only. Whether a particular document type may be signed electronically in your jurisdiction is a question for counsel; see e-signature law by state.