ToolAssay

Credit card payoff time from balance, APR and a fixed payment

Credit card payoff time from balance, APR and a fixed payment - months, total interest, total paid and what share of payments goes to interest

Answers HTTP 404 without x402 payment termsour last check, 2026-10-18
0 of 1checks answered this week
n/amedian answer time
$0.01listed price per call
n/aprice it asked us

Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.

Endpoint

GET https://saylorinnovations.com/api/finance/credit-card-payoff

CategoryMarket data
Provider hostsaylorinnovations.com
Networkseip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
Payment schemesexact
Self-reported calls, 30 days1 from 1 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-10-18 no x402 terms 404 218 ms

Example input (from the provider)

{
  "method": "GET",
  "queryParams": {
    "apr": "22",
    "balance": "5000",
    "monthly_payment": "200"
  },
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET",
            "POST",
            "PUT",
            "PATCH",
            "DELETE",
            "HEAD"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "apr": {
              "description": "Annual rate in percent",
              "type": "string"
            },
            "balance": {
              "description": "Current balance",
              "type": "string"
            },
            "monthly_payment": {
              "description": "Fixed monthly payment",
              "type": "string"
            }
          },
          "required": [
            "balance",
            "apr",
            "monthly_payment"
          ],
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "apr_percent": {
              "description": "Apr, as a percentage",
              "type": "number"
            },
            "balance": {
              "description": "Balance in whole units",
              "type": "number"
            },
            "interest_share_percent": {
              "description": "Interest share, as a percentage",
              "type": "number"
            },
            "monthly_payment": {
              "description": "Monthly payment amount",
              "type": "number"
            },
            "months_to_payoff": {
              "description": "Months to payoff",
              "type": "number"
            },
            "source": {
              "description": "Data source the values come from",
              "type": "string"
            },
            "tip": {
              "type": [
                "string",
                "null"
              ]
            },
            "total_interest": {
              "description": "Total interest",
              "type": "number"
            },
            "total_paid": {
              "description": "Total paid",
              "type": "number"
            },
            "typical_minimum_payment_first_month": {
              "description": "Typical minimum payment first month",
              "type": [
                "number",
                "null"
              ]
            },
            "years_to_payoff": {
              "description": "Years to payoff",
              "type": [
                "number",
                "null"
              ]
            }
          },
          "required": [
            "months_to_payoff",
            "total_interest"
          ],
          "type": "object"
        },
        "type": {
          "const": "json",
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

This page as JSON