API 50M Token Claude 1 day

Description

List of models and instructions: api.nghimmo.com/huongdan
Models: Full model Claude Opus, Sonnet, Haiku
KEY checker page: api.nghimmo.com/check
Money-back warranty in case of a key error that prevents usage:
- Condition: still within the warranty period
- Form: Refund based on the amount of tokens the customer has not yet used

How to use

No usage guide from the market listing.