Developer Access

Request Developer Sandbox

Get API sandbox access to QSTAK®'s regulated ATS trading, tokenization, custody, and blockchain infrastructure. RESTful & WebSocket APIs, SDKs, and a full testnet environment for institutional integration.

REST & WebSocket APIs

Order routing, execution, account management

Smart Contract SDKs

ERC-1400 compliant issuance & transfer

Testnet Environment

Full sandbox with simulated liquidity

Regulated Rails

SEC-registered & FINRA-member infrastructure

Regulated Infrastructure Access

QSTAK® APIs connect to SEC-registered and FINRA-member broker-dealer infrastructure operated by Craft Capital Management LLC. Sandbox access is granted for development and testing only. Production access requires additional regulatory review and a signed integration agreement.

Contact & Organization

First Name *Last Name *Work Email Address *Phone Number *Company Name *Company Website Organization Type *Regulatory Status *

Integration Requirements

Integration Type *Preferred Programming Language *Asset Classes *Expected Trading Volume *Sandbox Environment *Integration Timeline *

Use Case Description *Technical Requirements *API Endpoints Needed *

Sandbox credentials are provisioned for development and testing only. Production access requires a signed integration agreement and regulatory review by Craft Capital Management LLC. API usage is subject to rate limits and the QSTAK® Developer Terms.

I agree to the QSTAK® Developer Terms and API Usage Policy, and I confirm the information provided is accurate. I understand sandbox access is for development/testing only and production access requires additional regulatory review.

Talk to Our Team

Get in touch with QSTAK® specialists regarding tokenization, liquidity, or API access.

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