---
title: "Buy more API credits"
method: POST
path: "/credits/purchase"
tags: ["account"]
---

# Buy more API credits

`POST /credits/purchase`

## Request

- Base URL: `https://coinlobster.com/api/ai/v1`
- URL: `https://coinlobster.com/api/ai/v1/credits/purchase`
- Auth: HTTP bearer

Returns a Stripe Checkout URL to purchase additional credits. Choose starter ($10/5,000), pro ($49/50,000), or enterprise ($199/250,000). Works on any key, including plan keys that ran dry mid-cycle.

## Request body

- object
  - `pack` 'starter' | 'pro' | 'enterprise'

## Response `200`

Checkout URL for credit purchase

- object
  - `success` true, required
  - `data` object, required: Endpoint-specific payload. Every field it carries is documented in llms-full.txt and returned by /discover.
  - `meta` Meta: Present on every /api/ai/v1 response.
    - `timestamp` string, date-time: When this response was assembled, not when the data was measured.
    - `credits_used` integer: Credits this call spent. Absent on free surfaces and on keyless calls.
    - `credits_remaining` integer: Account balance after this call.
    - `deprecation` string: Present when the request used a deprecated form, e.g. the key in the query string.

---

[API](https://skmtc.dev/coinlobster/apis/coinlobster-crypto-data-api.md) · [All operations](https://skmtc.dev/coinlobster/apis/coinlobster-crypto-data-api/llms.txt) · [OpenAPI document](https://skmtc.dev/coinlobster/apis/coinlobster-crypto-data-api/revisions/a62c3a47523a?raw)