
**Tool-vendor developer · WeChat · 2026-09-10** — They wired APIYI's `gpt-image-2.5-flare` into the image-generation panel of their own software and sent over a fresh cartoon fox sticker it had just produced. We replied with a quick 'sounds good' and the gpt-image-2 docs link, and they added: 'I built it into my software exactly the way your docs describe. Thank goodness for those docs, otherwise my head would be spinning.' Clear docs are the least stressful support we can offer a developer.

**Chatbox customer · WeChat · 2026-08-02** — They asked whether we sell a monthly plan. We told them straight: 'We're a pay-as-you-go API service, so no monthly plans.' Then gave two ways to spend less anyway — switch to the newer `claude-sonnet-5` (cheaper per token than the 4-5 they were on), and in Chatbox start a fresh chat for each new task instead of letting one thread grow its context forever. They confirmed the model name and went off to update their config.

**Chatbox customer · WeChat · 2026-08-02** — We tuned their Claude usage and costs in the morning; by the afternoon they were back to top up ¥700, with a note: 'Quick replies whenever something comes up, and the issues actually get fixed — really great 👍'. Bonus credit is granted by the system around 00:00 (UTC+8) each day and shows up in the console the next day.

**Research-lab customer · WeChat · 2026-07-18** — Their image-understanding task kept returning 400. One look at the logs and we called it: 'Your code is fine — the problem is the image-to-base64 step,' plus a link to our vision-understanding docs. Minutes later: 'okkk, found it.' 'Your service is seriously reliable — next time our lab does procurement, I'll be pitching you.'

**Codex customer · WeChat · 2026-07-13** — Their Codex desktop app kept failing with a missing environment variable. We traced it to the `env_key` gotcha together and switched to putting the key straight into `config.toml` (`experimental_bearer_token`) — it worked on the first try: 'Works now, seems pretty good.' 'Thanks!' We folded the sturdier setup into our docs the same night — a genuine win-win.

**Claude customer · WeChat · 2026-07-12** — At 00:30 (UTC+8) we proactively alerted a customer to a Claude cache-billing anomaly and helped troubleshoot it. Once the `claude-opus-4-8` logs were back to normal, they wrote: 'An alert this late at night — that's service above and beyond.' 'Five stars.'

Claude customer · WeChat · 2026-06-16 — After topping up $100 with a 10% bonus, they left one line: 'Looked everywhere — yours is the only one that just works.' Our reply: we're stable because enterprise customers all run on us, and high cache-hit rates save money too — though Claude models themselves aren't cheap.

**aki · WeChat · 2026-06-02** — A competitor got caught secretly injecting 12 lines of junk into users' prompts, then blacklisting the blogger who flagged it. The customer asked if we do the same — 'No. We never add prompts. We provide an API forwarding service.' **APIYI never tampers with or logs user inputs and outputs — a pure transparent proxy, forwarding directly to the official API.**

Pro user · DoujianGle · WeChat · 2026-06-02 — 'The high tier really nails prompt-following — high fidelity to my prompts, no scattering into a pile of junk images.' Done right inside APIYI's built-in image tool — no standalone .py to wrangle.

Long-time user Archer · WeChat · 2026-06-02 — While reporting a pricing config bug on claude-opus-4-8, Archer casually mentioned recommending us to 4 friends. We sent a $30 thank-you credit.
Zhang · CTO of an AI startup
Indie developer · @sarah_codes
A SaaS team · 200M tokens / month
- The 1:7 fixed rate spares our CFO from monthly FX explanations
- 5% off on ClaudeCode + 15% top-up bonus pushes real cost 20%+ below official
- Console logs filterable by model and user make accounting painless
Cross-border e-commerce · localization team
University lab · multimodal research
Freelance photographer · post-production
A game studio · NPC dialogue system
Solo developer · automation scripts
Want to join the wall?
If APIYI has earned a place in your workflow, we’d love to hear from you:- 📧 Email — send screenshots, a one-liner, or a story to our support address
- 💬 WeChat group — @admin in the user group and we’ll redact and post it
- 🌐 Public posts — share the link to your X / Twitter / Xiaohongshu review