Automate contract signing with a few lines of code

Create and send a contract in seconds

Everything from creation to signing in one script.

from contractsign import ContractSign, CreateSigningInput, SignerInput

client = ContractSign(api_key="cs_...")

# Create a contract from a template
contract = client.contracts.create({
    "title": "Consulting Agreement — Acme Corp",
    "content": "<h1>Consulting Agreement</h1><p>...</p>",
})

# Send it for signing with SMS verification
signing = client.signing.create(CreateSigningInput(
    contract_id=contract["data"]["id"],
    signers=[
        SignerInput(
            name="Jane Doe",
            email="jane@acme.com",
            role="signer",
            signing_method="sms_otp",
            order=1,
        ),
        SignerInput(
            name="John Smith",
            email="john@example.com",
            role="signer",
            signing_method="sms_otp",
            order=2,
        ),
    ],
    signing_order="sequential",
))

# Download the signed PDF when complete
pdf = client.contracts.pdf(contract["data"]["id"])

What you can build

Common use cases for the ContractSign API.

Full API coverage

Every resource, every method. Type-safe and documented.