Loan or mortgage with French amortization (fixed installment)
Loan or mortgage with French amortization (fixed installment): monthly payment, total paid, total interest, approximate APR (TAE) including fees, and a yearly or monthly amortization schedule.
Answeringour last check, 2026-10-02
1 of 1checks answered this week
345 msmedian answer time
$0.004listed price per call
$0.004price 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
POST https://api.vextorium.com/calculadora-prestamo-pago
| Category | Everything else |
|---|---|
| Provider host | api.vextorium.com |
| Networks | eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-02 | valid payment request | 402 | $0.004 | 345 ms |
Example input (from the provider)
{
"body": {
"capital": 150000,
"comisiones": 1500,
"interes_anual_pct": 3,
"plazo_meses": 300
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"capital": {
"description": "Amount borrowed",
"type": "number"
},
"comisiones": {
"description": "Upfront fees, used for the APR (optional)",
"type": "number"
},
"detalle": {
"description": "Schedule detail",
"enum": [
"anual",
"mensual",
"ninguno"
],
"type": "string"
},
"interes_anual_pct": {
"description": "Nominal annual interest rate, %",
"type": "number"
},
"plazo_meses": {
"description": "Term in months (1-600)",
"type": "integer"
}
},
"required": [
"capital",
"interes_anual_pct",
"plazo_meses"
]
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"capital": {
"type": [
"number",
"null"
]
},
"comisiones": {
"type": [
"number",
"null"
]
},
"cuadro": {
"items": {
"properties": {
"capital_amortizado": {
"type": [
"null",
"number"
]
},
"hasta_mes": {
"type": [
"null",
"number"
]
},
"intereses_pagados": {
"type": [
"null",
"number"
]
},
"pendiente": {
"type": [
"null",
"number"
]
}
},
"type": [
"null",
"object"
]
},
"type": [
"array",
"null"
]
},
"cuota_mensual": {
"type": [
"number",
"null"
]
},
"interes_nominal_pct": {
"type": [
"number",
"null"
]
},
"intereses_totales": {
"type": [
"number",
"null"
]
},
"nota": {
"type": [
"string",
"null"
]
},
"plazo_meses": {
"type": [
"number",
"null"
]
},
"tae_aprox_pct": {
"type": [
"number",
"null"
]
},
"total_pagado": {
"type": [
"number",
"null"
]
}
},
"type": [
"object",
"null"
]
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}