Batch Year Fraction
curl --request POST \
--url https://api.fincept.in/quantlib/scheduling/daycount/batch-year-fraction \
--header 'Content-Type: application/json' \
--header 'X-API-Key: <api-key>' \
--data '
{
"date_pairs": [
[
"2024-01-01",
"2024-07-01"
],
[
"2024-07-01",
"2025-01-01"
],
[
"2025-01-01",
"2025-07-01"
]
],
"convention": "30/360"
}
'import requests
url = "https://api.fincept.in/quantlib/scheduling/daycount/batch-year-fraction"
payload = {
"date_pairs": [["2024-01-01", "2024-07-01"], ["2024-07-01", "2025-01-01"], ["2025-01-01", "2025-07-01"]],
"convention": "30/360"
}
headers = {
"X-API-Key": "<api-key>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {'X-API-Key': '<api-key>', 'Content-Type': 'application/json'},
body: JSON.stringify({
date_pairs: [
['2024-01-01', '2024-07-01'],
['2024-07-01', '2025-01-01'],
['2025-01-01', '2025-07-01']
],
convention: '30/360'
})
};
fetch('https://api.fincept.in/quantlib/scheduling/daycount/batch-year-fraction', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.fincept.in/quantlib/scheduling/daycount/batch-year-fraction",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'date_pairs' => [
[
'2024-01-01',
'2024-07-01'
],
[
'2024-07-01',
'2025-01-01'
],
[
'2025-01-01',
'2025-07-01'
]
],
'convention' => '30/360'
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json",
"X-API-Key: <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.fincept.in/quantlib/scheduling/daycount/batch-year-fraction"
payload := strings.NewReader("{\n \"date_pairs\": [\n [\n \"2024-01-01\",\n \"2024-07-01\"\n ],\n [\n \"2024-07-01\",\n \"2025-01-01\"\n ],\n [\n \"2025-01-01\",\n \"2025-07-01\"\n ]\n ],\n \"convention\": \"30/360\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("X-API-Key", "<api-key>")
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://api.fincept.in/quantlib/scheduling/daycount/batch-year-fraction")
.header("X-API-Key", "<api-key>")
.header("Content-Type", "application/json")
.body("{\n \"date_pairs\": [\n [\n \"2024-01-01\",\n \"2024-07-01\"\n ],\n [\n \"2024-07-01\",\n \"2025-01-01\"\n ],\n [\n \"2025-01-01\",\n \"2025-07-01\"\n ]\n ],\n \"convention\": \"30/360\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.fincept.in/quantlib/scheduling/daycount/batch-year-fraction")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["X-API-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"date_pairs\": [\n [\n \"2024-01-01\",\n \"2024-07-01\"\n ],\n [\n \"2024-07-01\",\n \"2025-01-01\"\n ],\n [\n \"2025-01-01\",\n \"2025-07-01\"\n ]\n ],\n \"convention\": \"30/360\"\n}"
response = http.request(request)
puts response.read_body{
"success": true,
"data": {
"convention": "30/360",
"results": [
{
"start_date": "2024-01-01",
"end_date": "2024-07-01",
"year_fraction": 0.5
},
{
"start_date": "2024-07-01",
"end_date": "2025-01-01",
"year_fraction": 0.5
},
{
"start_date": "2025-01-01",
"end_date": "2025-07-01",
"year_fraction": 0.5
}
]
}
}{
"detail": "Invalid API key"
}{
"detail": "Endpoint requires Basic tier or higher"
}{
"detail": [
{
"loc": [
"body",
"date_pairs"
],
"msg": "field required",
"type": "value_error.missing"
}
]
}quantlib-scheduling
Batch Year Fraction
Calculate year fractions for multiple date pairs in a single request using the same day count convention. Efficient for processing multiple coupon periods, calculating accruals for a portfolio of bonds, or batch interest calculations. Returns results in the same order as input. [Tier: FREE, Credits: 0]
POST
/
quantlib
/
scheduling
/
daycount
/
batch-year-fraction
Batch Year Fraction
curl --request POST \
--url https://api.fincept.in/quantlib/scheduling/daycount/batch-year-fraction \
--header 'Content-Type: application/json' \
--header 'X-API-Key: <api-key>' \
--data '
{
"date_pairs": [
[
"2024-01-01",
"2024-07-01"
],
[
"2024-07-01",
"2025-01-01"
],
[
"2025-01-01",
"2025-07-01"
]
],
"convention": "30/360"
}
'import requests
url = "https://api.fincept.in/quantlib/scheduling/daycount/batch-year-fraction"
payload = {
"date_pairs": [["2024-01-01", "2024-07-01"], ["2024-07-01", "2025-01-01"], ["2025-01-01", "2025-07-01"]],
"convention": "30/360"
}
headers = {
"X-API-Key": "<api-key>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {'X-API-Key': '<api-key>', 'Content-Type': 'application/json'},
body: JSON.stringify({
date_pairs: [
['2024-01-01', '2024-07-01'],
['2024-07-01', '2025-01-01'],
['2025-01-01', '2025-07-01']
],
convention: '30/360'
})
};
fetch('https://api.fincept.in/quantlib/scheduling/daycount/batch-year-fraction', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.fincept.in/quantlib/scheduling/daycount/batch-year-fraction",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'date_pairs' => [
[
'2024-01-01',
'2024-07-01'
],
[
'2024-07-01',
'2025-01-01'
],
[
'2025-01-01',
'2025-07-01'
]
],
'convention' => '30/360'
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json",
"X-API-Key: <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.fincept.in/quantlib/scheduling/daycount/batch-year-fraction"
payload := strings.NewReader("{\n \"date_pairs\": [\n [\n \"2024-01-01\",\n \"2024-07-01\"\n ],\n [\n \"2024-07-01\",\n \"2025-01-01\"\n ],\n [\n \"2025-01-01\",\n \"2025-07-01\"\n ]\n ],\n \"convention\": \"30/360\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("X-API-Key", "<api-key>")
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://api.fincept.in/quantlib/scheduling/daycount/batch-year-fraction")
.header("X-API-Key", "<api-key>")
.header("Content-Type", "application/json")
.body("{\n \"date_pairs\": [\n [\n \"2024-01-01\",\n \"2024-07-01\"\n ],\n [\n \"2024-07-01\",\n \"2025-01-01\"\n ],\n [\n \"2025-01-01\",\n \"2025-07-01\"\n ]\n ],\n \"convention\": \"30/360\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.fincept.in/quantlib/scheduling/daycount/batch-year-fraction")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["X-API-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"date_pairs\": [\n [\n \"2024-01-01\",\n \"2024-07-01\"\n ],\n [\n \"2024-07-01\",\n \"2025-01-01\"\n ],\n [\n \"2025-01-01\",\n \"2025-07-01\"\n ]\n ],\n \"convention\": \"30/360\"\n}"
response = http.request(request)
puts response.read_body{
"success": true,
"data": {
"convention": "30/360",
"results": [
{
"start_date": "2024-01-01",
"end_date": "2024-07-01",
"year_fraction": 0.5
},
{
"start_date": "2024-07-01",
"end_date": "2025-01-01",
"year_fraction": 0.5
},
{
"start_date": "2025-01-01",
"end_date": "2025-07-01",
"year_fraction": 0.5
}
]
}
}{
"detail": "Invalid API key"
}{
"detail": "Endpoint requires Basic tier or higher"
}{
"detail": [
{
"loc": [
"body",
"date_pairs"
],
"msg": "field required",
"type": "value_error.missing"
}
]
}Authorizations
API key for authentication. Get your key at https://api.fincept.in/auth/register
Body
application/json
Array of date pairs [[start1, end1], [start2, end2], ...] in ISO format
Required array length:
2 elementsExample:
[
["2024-01-01", "2024-07-01"],
["2024-07-01", "2025-01-01"],
["2025-01-01", "2025-07-01"]
]
Day count convention to apply to all date pairs
Available options:
ACT/360, ACT/365, ACT/365 Actual, ACT/ACT ISDA, 30/360, 30E/360, 30E/360 ISDA, 30/360 European, Business/252 Example:
"30/360"
⌘I
