Afriref - Africa reference data
Statutory interest calculator for African countries: simple interest on a principal between two dates at the cited statutory-interest rate (Actual/365), with the rate, day count and workings. Countries whose statute sets no numeric rate are refused without charge.
Offering
- Provider
- afriref.dev
- Method
- POST
- Offering type
- Api Endpoint
- Transport type
- http
- Category
- Financial Analysis
- Delivery
- Not provided
- Pricing model
- Not provided
- x402 version
- 2
Endpoint context
- URL
https://afriref.dev/v1/answers/statutory-interest- MIME type
- Not provided
- First seen
- 2026-10-16T01:50:24.663Z
- Last seen
- Tags
- statutory-interest, interest-rates, africa
Payment pricing
x402 payment terms are the authoritative price for calling this endpoint.
- Payment option 1
- 0.02 USDC
Atomic price: 20000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
{
"scheme": "exact",
"network": "eip155:8453",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "20000",
"payTo": "0x1F0409ccD20A2fb497d4DeCeF4E17e9d0688FeA6"
}
]Observed health
- Status
- Healthy
- Latest latency
- 1346 ms
- Average latency
- 1351 ms
- HTTP status
- 204
- Last checked
- Reachability
- 100% over 14 checks
Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.
Input schema
{
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"country": {
"description": "ISO country code that holds a statutory-interest series on this brand",
"enum": [
"ao",
"bf",
"bj",
"bw",
"cd",
"cf",
"cg",
"ci",
"cm",
"dz",
"eg",
"et",
"ga",
"gh",
"gq",
"ke",
"ls",
"ma",
"ml",
"mu",
"mz",
"na",
"ne",
"ng",
"rw",
"sn",
"sz",
"td",
"tg",
"tn",
"tz",
"ug",
"za",
"zm"
],
"type": "string"
},
"days": {
"description": "Day-count days, finite and greater than 0. Supply this, or from and to. If both are sent they must agree.",
"type": "number"
},
"from": {
"description": "Period start, inclusive (YYYY-MM-DD, UTC). With `to`: day count is to − from. `to` is exclusive.",
"format": "date",
"type": "string"
},
"principal": {
"description": "Principal in the country's own currency, finite and greater than 0",
"type": "number"
},
"receipt": {
"description": "Optional. true adds an Ed25519 answer receipt on a paid 200, included in this price. Not a certified extract.",
"type": "boolean"
},
"to": {
"description": "Period end, exclusive (YYYY-MM-DD, UTC).",
"format": "date",
"type": "string"
}
},
"required": [
"country",
"principal"
],
"type": "object"
},
"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 schema
{
"properties": {
"example": {
"properties": {
"day_count_basis": {
"description": "actual/365_simple — no jurisdiction compounding",
"type": "string"
},
"days": {
"type": "number"
},
"disclaimer": {
"type": "string"
},
"interest": {
"description": "principal × (rate/100) × (days/365), rounded to 2 decimal places",
"type": "number"
},
"limitations": {
"items": {
"type": "string"
},
"type": "array"
},
"principal": {
"type": "number"
},
"provenance": {
"description": "The statutory instrument the answer rests on: effective_from, last_confirmed, official source URL, notes",
"type": "object"
},
"rate": {
"description": "Headline statutory-interest series rate, percent, after derived materialization",
"type": "number"
},
"rate_unit": {
"type": "string"
},
"receipt": {
"description": "Only when receipt=true on a paid 200. kind answer_receipt. Verify at /certified/public-key.",
"type": "object"
},
"status": {
"enum": [
"ok"
],
"type": "string"
},
"workings": {
"type": "string"
}
},
"required": [
"status",
"rate",
"interest",
"workings"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}