Bazi API
Enter birth time, get the complete Bazi chart. Four pillars, ten gods, five element analysis, special stars, and fortune cycles — all in one API.
Get Started Free→Complete Four Pillars
Precisely calculates Year, Month, Day, and Hour pillars with heavenly stems, earthly branches, hidden stems, and ten god relationships.
29 Special Stars
Built-in Noble Star, Literary Star, Travel Star, and 26 more commonly used special stars — auto-calculated with fortune indicators.
Da Yun Cycles
Calculates ten-year major fortune cycles and annual fortune trends for life trajectory analysis.
POST /v1/bazi/chart
{
"day_master": "甲木",
"pillars": {
"year": "甲子",
"month": "丙寅",
"day": "甲午",
"hour": "庚申"
}
}Try the Bazi API Now
Generate your chart for free and let AI interpret your Four Pillars.
Get Started Free→