---
title: "Plans and quotas"
url: "https://oapi-poc.hdbank.work/en-plans"
image: "https://oapi-poc.hdbank.work/_og/d/c_Ocean.takumi,title_Plans+and+quotas,props_eyJ0aGVtZSI6eyJtb2RlIjoibGlnaHQiLCJjb2xvcnMiOnsicHJpbWFyeSI6IiMwMDAwRjUifX19,p_Ii9lbi1wbGFucyI,s_9t6nJpbnV9n9TE72.png"
---

☀☾

Plans and quotas

# Pick the tier that fits your application

Four quota tiers apply to every API. Prices are for reference only; no real billing occurs.

### [Public](#public)

Free

Rate

2 requests/s

Daily quota

100

SLA

None

Auth

API key

### [Partner](#partner)

VND 500/request

Rate

20 requests/s

Daily quota

10,000

SLA

99.9%

Auth

OAuth2

### [Premium](#premium)

VND 30M/month

Rate

100 requests/s

Daily quota

100,000

SLA

99.95%

Auth

OAuth2 + mTLS

### [Strategic](#strategic)

VND 200M/month

Rate

500 requests/s

Daily quota

1,000,000

SLA

99.99%

Auth

FAPI 2.0

New applications start on **Public**. To upgrade, send a request to the API owner; once approved, the new tier takes effect within 15 minutes. Over quota: `429` with `Retry-After` and `RateLimit-*`.