curl --request POST \
--url https://api.unprice.dev/v1/budgets/record \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"key": "customer:acme",
"amount": "0.05",
"idempotencyKey": "evt_01J9Z3",
"occurredAt": 1792000000000
}
'import requests
url = "https://api.unprice.dev/v1/budgets/record"
payload = {
"key": "customer:acme",
"amount": "0.05",
"idempotencyKey": "evt_01J9Z3",
"occurredAt": 1792000000000
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({
key: 'customer:acme',
amount: '0.05',
idempotencyKey: 'evt_01J9Z3',
occurredAt: 1792000000000
})
};
fetch('https://api.unprice.dev/v1/budgets/record', 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.unprice.dev/v1/budgets/record",
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([
'key' => 'customer:acme',
'amount' => '0.05',
'idempotencyKey' => 'evt_01J9Z3',
'occurredAt' => 1792000000000
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Content-Type: application/json"
],
]);
$response = curl_exec($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.unprice.dev/v1/budgets/record"
payload := strings.NewReader("{\n \"key\": \"customer:acme\",\n \"amount\": \"0.05\",\n \"idempotencyKey\": \"evt_01J9Z3\",\n \"occurredAt\": 1792000000000\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Authorization", "Bearer <token>")
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.unprice.dev/v1/budgets/record")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"key\": \"customer:acme\",\n \"amount\": \"0.05\",\n \"idempotencyKey\": \"evt_01J9Z3\",\n \"occurredAt\": 1792000000000\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.unprice.dev/v1/budgets/record")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"key\": \"customer:acme\",\n \"amount\": \"0.05\",\n \"idempotencyKey\": \"evt_01J9Z3\",\n \"occurredAt\": 1792000000000\n}"
response = http.request(request)
puts response.read_body{
"amount": "<string>",
"crossed": [
"<string>"
],
"replayed": true,
"balance": {
"remaining": "<string>",
"held": "<string>",
"limits": [
{
"id": "<string>",
"window": "month",
"enforce": "hard",
"amount": "<string>",
"consumed": "<string>",
"held": "<string>",
"remaining": "<string>",
"resetsAt": 123
}
],
"asOf": 123
}
}{
"error": {
"code": "BAD_REQUEST",
"docs": "https://docs.unprice.dev/api-reference/errors/code/BAD_REQUEST",
"message": "<string>",
"requestId": "req_1234",
"details": {
"kind": "invalid_config",
"issues": [
{
"path": "config.plans[0].version.features[1].featureSlug",
"message": "<string>"
}
]
}
}
}{
"error": {
"code": "UNAUTHORIZED",
"docs": "https://docs.unprice.dev/api-reference/errors/code/UNAUTHORIZED",
"message": "<string>",
"requestId": "req_1234",
"details": {
"kind": "invalid_config",
"issues": [
{
"path": "config.plans[0].version.features[1].featureSlug",
"message": "<string>"
}
]
}
}
}{
"error": {
"code": "FORBIDDEN",
"docs": "https://docs.unprice.dev/api-reference/errors/code/FORBIDDEN",
"message": "<string>",
"requestId": "req_1234",
"details": {
"kind": "invalid_config",
"issues": [
{
"path": "config.plans[0].version.features[1].featureSlug",
"message": "<string>"
}
]
}
}
}{
"error": {
"code": "NOT_FOUND",
"docs": "https://docs.unprice.dev/api-reference/errors/code/NOT_FOUND",
"message": "<string>",
"requestId": "req_1234",
"details": {
"kind": "invalid_config",
"issues": [
{
"path": "config.plans[0].version.features[1].featureSlug",
"message": "<string>"
}
]
}
}
}{
"error": {
"code": "CONFLICT",
"docs": "https://docs.unprice.dev/api-reference/errors/code/CONFLICT",
"message": "<string>",
"requestId": "req_1234",
"details": {
"kind": "invalid_config",
"issues": [
{
"path": "config.plans[0].version.features[1].featureSlug",
"message": "<string>"
}
]
}
}
}{
"error": {
"code": "PRECONDITION_FAILED",
"docs": "https://docs.unprice.dev/api-reference/errors/code/PRECONDITION_FAILED",
"message": "<string>",
"requestId": "req_1234",
"details": {
"kind": "invalid_config",
"issues": [
{
"path": "config.plans[0].version.features[1].featureSlug",
"message": "<string>"
}
]
}
}
}{
"error": {
"code": "PAYLOAD_TOO_LARGE",
"docs": "https://docs.unprice.dev/api-reference/errors/code/PAYLOAD_TOO_LARGE",
"message": "<string>",
"requestId": "req_1234",
"details": {
"kind": "invalid_config",
"issues": [
{
"path": "config.plans[0].version.features[1].featureSlug",
"message": "<string>"
}
]
}
}
}{
"error": {
"code": "TOO_MANY_REQUESTS",
"docs": "https://docs.unprice.dev/api-reference/errors/code/TOO_MANY_REQUESTS",
"message": "<string>",
"requestId": "req_1234",
"details": {
"kind": "invalid_config",
"issues": [
{
"path": "config.plans[0].version.features[1].featureSlug",
"message": "<string>"
}
]
}
}
}{
"error": {
"code": "INTERNAL_SERVER_ERROR",
"docs": "https://docs.unprice.dev/api-reference/errors/code/INTERNAL_SERVER_ERROR",
"message": "<string>",
"requestId": "req_1234",
"details": {
"kind": "invalid_config",
"issues": [
{
"path": "config.plans[0].version.features[1].featureSlug",
"message": "<string>"
}
]
}
}
}record usage that already happened
Consume an amount for work that already ran. It always counts, even past a hard limit, because the work cannot be undone: crossed names any limit it passed, and hard limits then deny authorize and charge. Usage must have occurred within the last 7 days (409 beyond it). For 8 days, a retry with the same idempotency key and amount replays instead of counting twice, and the same key with another amount returns 409.
curl --request POST \
--url https://api.unprice.dev/v1/budgets/record \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"key": "customer:acme",
"amount": "0.05",
"idempotencyKey": "evt_01J9Z3",
"occurredAt": 1792000000000
}
'import requests
url = "https://api.unprice.dev/v1/budgets/record"
payload = {
"key": "customer:acme",
"amount": "0.05",
"idempotencyKey": "evt_01J9Z3",
"occurredAt": 1792000000000
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({
key: 'customer:acme',
amount: '0.05',
idempotencyKey: 'evt_01J9Z3',
occurredAt: 1792000000000
})
};
fetch('https://api.unprice.dev/v1/budgets/record', 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.unprice.dev/v1/budgets/record",
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([
'key' => 'customer:acme',
'amount' => '0.05',
'idempotencyKey' => 'evt_01J9Z3',
'occurredAt' => 1792000000000
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Content-Type: application/json"
],
]);
$response = curl_exec($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.unprice.dev/v1/budgets/record"
payload := strings.NewReader("{\n \"key\": \"customer:acme\",\n \"amount\": \"0.05\",\n \"idempotencyKey\": \"evt_01J9Z3\",\n \"occurredAt\": 1792000000000\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Authorization", "Bearer <token>")
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.unprice.dev/v1/budgets/record")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"key\": \"customer:acme\",\n \"amount\": \"0.05\",\n \"idempotencyKey\": \"evt_01J9Z3\",\n \"occurredAt\": 1792000000000\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.unprice.dev/v1/budgets/record")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"key\": \"customer:acme\",\n \"amount\": \"0.05\",\n \"idempotencyKey\": \"evt_01J9Z3\",\n \"occurredAt\": 1792000000000\n}"
response = http.request(request)
puts response.read_body{
"amount": "<string>",
"crossed": [
"<string>"
],
"replayed": true,
"balance": {
"remaining": "<string>",
"held": "<string>",
"limits": [
{
"id": "<string>",
"window": "month",
"enforce": "hard",
"amount": "<string>",
"consumed": "<string>",
"held": "<string>",
"remaining": "<string>",
"resetsAt": 123
}
],
"asOf": 123
}
}{
"error": {
"code": "BAD_REQUEST",
"docs": "https://docs.unprice.dev/api-reference/errors/code/BAD_REQUEST",
"message": "<string>",
"requestId": "req_1234",
"details": {
"kind": "invalid_config",
"issues": [
{
"path": "config.plans[0].version.features[1].featureSlug",
"message": "<string>"
}
]
}
}
}{
"error": {
"code": "UNAUTHORIZED",
"docs": "https://docs.unprice.dev/api-reference/errors/code/UNAUTHORIZED",
"message": "<string>",
"requestId": "req_1234",
"details": {
"kind": "invalid_config",
"issues": [
{
"path": "config.plans[0].version.features[1].featureSlug",
"message": "<string>"
}
]
}
}
}{
"error": {
"code": "FORBIDDEN",
"docs": "https://docs.unprice.dev/api-reference/errors/code/FORBIDDEN",
"message": "<string>",
"requestId": "req_1234",
"details": {
"kind": "invalid_config",
"issues": [
{
"path": "config.plans[0].version.features[1].featureSlug",
"message": "<string>"
}
]
}
}
}{
"error": {
"code": "NOT_FOUND",
"docs": "https://docs.unprice.dev/api-reference/errors/code/NOT_FOUND",
"message": "<string>",
"requestId": "req_1234",
"details": {
"kind": "invalid_config",
"issues": [
{
"path": "config.plans[0].version.features[1].featureSlug",
"message": "<string>"
}
]
}
}
}{
"error": {
"code": "CONFLICT",
"docs": "https://docs.unprice.dev/api-reference/errors/code/CONFLICT",
"message": "<string>",
"requestId": "req_1234",
"details": {
"kind": "invalid_config",
"issues": [
{
"path": "config.plans[0].version.features[1].featureSlug",
"message": "<string>"
}
]
}
}
}{
"error": {
"code": "PRECONDITION_FAILED",
"docs": "https://docs.unprice.dev/api-reference/errors/code/PRECONDITION_FAILED",
"message": "<string>",
"requestId": "req_1234",
"details": {
"kind": "invalid_config",
"issues": [
{
"path": "config.plans[0].version.features[1].featureSlug",
"message": "<string>"
}
]
}
}
}{
"error": {
"code": "PAYLOAD_TOO_LARGE",
"docs": "https://docs.unprice.dev/api-reference/errors/code/PAYLOAD_TOO_LARGE",
"message": "<string>",
"requestId": "req_1234",
"details": {
"kind": "invalid_config",
"issues": [
{
"path": "config.plans[0].version.features[1].featureSlug",
"message": "<string>"
}
]
}
}
}{
"error": {
"code": "TOO_MANY_REQUESTS",
"docs": "https://docs.unprice.dev/api-reference/errors/code/TOO_MANY_REQUESTS",
"message": "<string>",
"requestId": "req_1234",
"details": {
"kind": "invalid_config",
"issues": [
{
"path": "config.plans[0].version.features[1].featureSlug",
"message": "<string>"
}
]
}
}
}{
"error": {
"code": "INTERNAL_SERVER_ERROR",
"docs": "https://docs.unprice.dev/api-reference/errors/code/INTERNAL_SERVER_ERROR",
"message": "<string>",
"requestId": "req_1234",
"details": {
"kind": "invalid_config",
"issues": [
{
"path": "config.plans[0].version.features[1].featureSlug",
"message": "<string>"
}
]
}
}
}Authorizations
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Body
The record request
The budget's key, chosen by you and unique within the project. Up to 128 letters, digits, and : / _ . @ -, starting with a letter or digit.
^[A-Za-z0-9][A-Za-z0-9:/_.@-]{0,127}$"customer:acme"
The amount to record. It always counts, even past a hard limit; recording after work does not authorize that work retroactively.
^\d{1,19}(\.\d{1,8})?$"0.05"
Up to 256 characters, usually the event id. For 8 days, the same key with the same amount replays instead of counting again, and with another amount returns 409.
1 - 256"evt_01J9Z3"
When the usage happened, in epoch milliseconds: the event's own time, not the time of the call. Must be within the last 7 days and at most 5 minutes ahead. It bounds acceptance only; usage counts in the window it arrives in.
x >= 01792000000000
Response
The record
The amount consumed
Limit ids whose consumed amount first exceeded the limit's amount. A hard limit crosses only after recorded usage took its room. Reservations do not trigger crossings. Replays preserve the original result.
True when this answer replays an earlier request instead of applying it again
Show child attributes
Show child attributes