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Developer Portal contains a growing library of APIs. Each one contains everything you need to connect, including step-by-step instructions, technical specifications, and a secure test environment to try it out before your implementation.
APIs available in
Developer Portal:
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Rate Table Data—Provides approved and historical rates, loss costs, and rating values by state
- Experience Rating Mod Factors—Access future, current, or historical mods (up to 10 years of mods); classification codes; and policyholder name(s) and address(es)
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Aggregate Loss Factors on Demand—Performs real-time calculations for retrospectively rated policies
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Proof of Coverage Cancellation/Reinstatement/Nonrenewal Report—Provides reported cancellation, reinstatement, and nonrenewal transactions to NCCI for a specified state starting from the date provided. Available exclusively to regulators.
Unless otherwise noted, all APIs are available exclusively to NCCI Affiliates.
Pricing
Aggregate Loss Factors on Demand API
$6 per risk (up to 8 years prior mods included)
Proof of Coverage Cancellation/Reinstatement/Nonrenewal (CRN) Report
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