{"code":200,"data":{"response_shape":{"code":"Mirrors the HTTP status (200, 400, ...).","data":"The payload. Null when there is an error.","error":"Null on success. { message } on error.","meta":"Same on every response: API name, docs links, attribution."},"apis":[{"method":"GET","path":"/api/age/","description":"Turn a birth date into an exact age, zodiac sign, milestones, and special days.","params":{"birthday":"Required. The birth date as YYYY-MM-DD, not in the future."},"returns":{"age":"Exact age in years, months, weeks, and days - plus a short human form.","totals":"Total months, weeks, days, and hours since birth.","zodiac":"The baby's sign with dates, element, nickname, and a guide_url.","current_milestone":"The latest milestone reached (from 25 guides), with a guide_url. Null for newborns.","next_milestone":"The next one coming up - date, days_left, and a guide_url. Null after 3 years.","special_days":"100 days, 200 days, first birthday, and 1000 days, each with status and a guide_url.","links":"The result page, the guide lists, and the docs."},"docs_url":"https://babyagecalculator.com/docs/age/","example":"https://babyagecalculator.com/api/age/?birthday=2024-12-15"},{"method":"GET","path":"/api/zodiac/","description":"All 12 zodiac signs with date ranges, element, nickname, and a guide_url each. One GET request, no key, no sign-up.","params":{},"returns":{"count":"Always 12.","signs":"One entry per sign: slug, name, emoji, dates, element, nickname, description, guide_url.","links":"The zodiac list page."},"docs_url":"https://babyagecalculator.com/docs/zodiac/","example":"https://babyagecalculator.com/api/zodiac/"},{"method":"GET","path":"/api/milestones/","description":"All 25 baby milestone guides with day count, age group, and a guide_url each. One GET request, no key, no sign-up.","params":{},"returns":{"count":"Always 25.","milestones":"One entry per guide: slug, name, emoji, day, group (monthly | special-days | birthdays), special, description, guide_url.","links":"The milestones list page."},"docs_url":"https://babyagecalculator.com/docs/milestones/","example":"https://babyagecalculator.com/api/milestones/"}]},"error":null,"meta":{"name":"Baby Age Calculator API","description":"Free JSON API for baby age, zodiac sign, and milestones. No key, no sign-up.","docs_url":"https://babyagecalculator.com/docs/","llms_txt":"https://babyagecalculator.com/llms.txt","attribution":"Data by Baby Age Calculator (https://babyagecalculator.com) - please link the guide_url pages when you show this to users."}}