ACATS Technical Resources

Log in to view the NSCC file formats for ACATS that consist of fixed and variable input and output formats.

Click to access the ACATS input and output JavaScript Object Notation (JSON) formats and sample JSONs.

View the JSON input formats that are supported with the API Marketplace or Message Queue (MQ) specifications.

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View the JSON output formats that are supported only through MQ.

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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

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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Related Content

⇒   ACATS Projects

Click to access and download the legacy fixed and variable input formats for ACATS.

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Click to access and download the legacy fixed and variable output formats for ACATS.

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ACATS Sample JSONs - Zip

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ACATS Mutual Fund Registration Input JSON Format (Legacy FR)

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ACATS Sample JSONs

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ACATS Asset Input JSON Format (Legacy AT)

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ACATS Notes: April 3, 2024

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ACATS Message Queue (MQ) Guide

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ACATS Position MQ Output Format

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ACATS Multicycle/End-of-Day MQ Output Format

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ACATS Frequently Asked Questions

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ACATS Transfer Input JSON Format (Legacy TI)

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ACATS Alternative Best Practice Email/SPO Practice

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ACATS API Marketplace Demo

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ACATS API Marketplace Demo

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ACATS Fund/SERV Statistics MQ Output Format

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ACATS Interface Rejects MQ Output Format

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ACATS Insurance Statistics MQ Output Format

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ACATS Settlement MQ Output Format

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ACATS API Marketplace Demo

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SIFMU Industry Cheat Sheet

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ACATS Client Interface Modernization: Technology Overview

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ACATS Client Interface Modernization: Technology Overview

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DTCC Standards for MQ Series Transmission Guide

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Access to the PSE API Marketplace

DTCC API Marketplace includes the ACATS APIs, schemas, and API Starter Kit for the JSON standard messages.
March 08, 2023

ACATS 529 Plan Account Transfers Scenarios

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