Get Interest Rates
Get current interest rates for auto loans, leases, and other financing options. Retrieve personalized rates based on vehicle details, credit score, location, and loan terms.
AuthorizationBearer <token>
Use your API key in the Authorization header: Authorization: Bearer YOUR_API_KEY
In: header
Path Parameters
vinstring
17-character Vehicle Identification Number
Match
^[A-HJ-NPR-Z0-9]{17}$Query Parameters
yearnumber
Model year of the vehicle
makestring
Vehicle manufacturer
modelstring
Vehicle model name
zipstring
5-digit ZIP code for location-based rates
Match
^[0-9]{5}(-[0-9]{4})?$creditScorestring
Credit score for rate calculation
vehicleAge?number
Age of the vehicle in years
vehicleMileage?string
Current vehicle mileage
Response Body
curl -X GET "https://api.auto.dev/apr/string?year=0&make=string&model=string&zip=string&creditScore=string&vehicleAge=0&vehicleMileage=string"{
"vehicle": {
"vin": "1C4HJXEN5MW592818",
"year": 2021,
"make": "Jeep",
"model": "Wrangler"
},
"zip": "37129",
"creditScore": "720",
"vehicleAge": 3,
"vehicleMileage": "36000",
"apr": {
"36": 7.644,
"48": 7.644,
"60": 7.524,
"72": 7.663,
"84": 8.263
}
}{
"error": {
"status": 400,
"error": "VIN must be exactly 17 characters containing only letters and numbers (excluding I, O, Q)",
"code": "INVALID_VIN_FORMAT",
"path": "/apr/123Invalid",
"requestId": "a1b2c3d4e5f6g7h8"
}
}{
"error": {
"status": 404,
"error": "No vehicle data found for the provided VIN",
"code": "VIN_NOT_FOUND",
"path": "/apr/WP0AF2A99KS165242",
"requestId": "b2c3d4e5f6g7h8i9"
}
}