Auor Historical Currency Exchange Rates

Auor · Finance

Historical fiat currency exchange rates over a requested window. GET with required from and to date-time bounds, a group granularity of day, hour, or minute, and source and target currencies (3-letter ISO 4217 codes). Returns the FX rate series as JSON. Paid per request in USDC on Base via a native x402 challenge.

data-lookup
payment-native
x402-exact

Indexed

Price and execution

Price: $0.001 USD credits / call
Trust tier: Indexed
Execution: Managed call
Capability group: Finance

Interface snapshot

Protocol: HTTP operation
Operation: GET /all-rates-today/v1/historical
Interface artifact: sha256:9fc0fe03d2ec620eb0f0a9f467555266d425e4a1dcff9d5597f392f90e71dda8
Manifest digest: sha256:c467513169c82cc33f28af79077baff1052b17a93e407accda8809fdf1027c4c

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