JingJin Mail
JingJin Mail — AI Business Email Assistant for International Trade What It Does Business Grammar Check – Fix grammatical errors and elevate casual wording into polished, professional American business English. Email Polish – One-click refinement for cold outreach, quotations, payment follow-ups, after-sales correspondence, business negotiations, and thank-you emails. Multi-Style Rewrite –…
1 subscribers
4 endpoints
The in-depth APIMemo review for this API hasn't been published yet —
the data below comes straight from the public marketplace listing.
JingJin Mail endpoints
| Method | Endpoint | Description |
|---|---|---|
| grammar-check | ||
| POST |
grammar-check /grammar-check |
Fix grammar AND upgrade casual language to professional American business English with Chinglish pattern detection |
| email-polish | ||
| POST |
email-polish /email-polish |
One-click polish for business emails optimized for cold outreach, quotations, payment follow-ups, after-sales, negotiations, and thank-you emails |
| email-rewrite | ||
| POST |
email-rewrite /email-rewrite |
Rewrite the same email in different business tones: Polite Diplomatic, Assertive Firm, Concise Professional, or Warm Friendly |
| style-check | ||
| POST |
style-check /style-check |
Analyze business email for tone issues, Chinglish patterns, outdated expressions, and get a professionalism score |
JingJin Mail pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | 10 / minute |
|
| PRO Recommended | Free | — |
|
| ULTRA | $9.99 / month | — |
|
| MEGA | $19.99 / month | — |
|
