Welcome to RSM US LLP
We provide industry-leading APIs.
99.95% availability
Our APIs can be used for mission-critical systems.
25 million API calls daily
Our APIs define the industry's standards.
1 million active users
Millions of people trust us.
About us
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Our APIs
DigitalPower API
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FamilySight API
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PartnerSight API
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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
}
Trust is our priority
"Contoso APIs drive our digital transformation. They are highly reliable and blazingly fast."
John Doe
CTO at Fabrikam