View answers to common questions, such as how to automatically reset your password.

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Project Workflow

Real Time Messaging (MQ)

• Available for input and output
• Only option for output
• New channel builds are required for use of ACATS MQ for inbound and outbound
• Data Delivery
• Testing
• Testing sign-off
• Production Implementation

API

• Available for input only (at this time)
• DTCC API Marketplace, entitlement needed
• Robot ID buildout
• Testing
• Testing Sign-off
• Production Implementation

Next Steps

When you are ready to engage with us, email Contact NSCC Integration at This email address is being protected from spambots. You need JavaScript enabled to view it.. Include your firm’s name and participant number.

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See Also:

• 529 Account Processing Best Practices
• ACATS Fund/SERV^®

Click each tab to access the ACATS input and output JavaScript Object Notation (JSON) formats, egress schema, and sample JSONs.

View the JSON input formats that are supported with the API Marketplace or Message Queue (MQ) specifications. You can also download the Ingress Schema zip file to view the input JSON schema.

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View the JSON output formats that are supported only through MQ. You can also download the Egress Schema zip file to view the output JSON schema.

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View the sample JSONs available in PDF or by downloading the zip containing the following samples:

• Multicycle Transaction Sample JSON
• End-of-Day Transaction Sample JSON
• Position Sample JSON
• Settlement Sample JSON
• Insurance Statistics Sample JSON
• Interface Rejects Sample JSON
• Fund/SERV Statistics Sample JSON
• End of Message (EOM) Notification Sample JSON

See Also: View sample requests and responses in the ACATS Message Queue (MQ) Guide. For detailed information about the JSON input structure and usage, see DTCC API Marketplace.

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View the network connectivity guide that provides the ACATS URLs in the PSE and production environments.

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