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Our APIs can be used for mission-critical systems.

25 million API calls daily

Our APIs define the industry's standards.

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Our Story

Donnelley Financial Solutions (DFIN) is a leader in risk and compliance solutions, providing insightful technology, industry expertise and data insights to clients across the globe.

Since 1983, we’ve been committed to delivering the best possible service and solutions to our clients. This commitment has taken us from our roots as the financial division of RR Donnelley & Sons to where we are today — revolutionizing regulatory and financial technology to better meet the needs of clients.

Our APIs

Feature 1

Contoso API 1

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Feature 2

Contoso API 2

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Feature 3

Contoso API 3

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POST /api/transactions

{
    "id": "16833741-33a0-437c-9c82-368bed96b7f6",
    "from": "562b5682-7861-49ac-ad60-074fe12ddac2",
    "to": "7d334e64-d0d3-4941-be6c-f59facf781d6",
    "currency": "USD",
    "amount": 314.55
}
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Our Values

Our values enable us to make a positive impact on our employees, clients and shareholders.

Purposeful Agility
We navigate constantly changing market conditions in order to help our clients succeed.

Collective Genius
We create the best solutions by leveraging diverse perspectives, sharing knowledge, and fostering an inclusive environment in which all voices are heard.

Uncompromising Integrity
We adhere to the highest standards of integrity, quality and transparency in all that we do.

Bold Action
We are confident and willing to push boundaries to pursue innovative and unconventional solutions..