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HiAPI
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HappyHorse 1.0 now live · 25% back on spend

During the promotion, use the HappyHorse 1.0 model to earn credits back at 25% of your net spend, capped at $100 per user. Reward credits can be used with all models.

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Promotion rules

  • During the promotion, use the HappyHorse 1.0 model to earn credits back at 25% of your net spend
  • Reward cap per user: $100
  • Reward credits are valid across all models and never expire
  • Reward credits do not count toward invite commissions (they are not included in the inviter's 5% top-up commission)
  • Net spend = actual charges − refunds (HappyHorse 1.0 only)
  • Promotion period: 2026-05-08 20:00 — 2026-05-15 20:00 (Beijing time)
  • Settlement: batch-issued to account credits on May 16

How to participate

  1. Log in to your hiapi account
  2. After topping up, call the happyhorse-1-0 model to generate videos
  3. Spending is accumulated automatically and issued on May 16 — no sign-up required

FAQ

Do I need to sign up? No. Calling HappyHorse 1.0 during the promotion period enrolls you automatically.

Are there restrictions on the reward credits? They never expire and can be used with any model.

How are refunds handled? Rewards are calculated on net spend (charges − refunds), so refunds will not result in duplicate rewards.

When will I receive the credits? They are batch-issued the day after the promotion ends (5/16), recorded as a single entry.