{"openapi":"3.2.0","info":{"title":"INSTAGRAM CHECKER API","description":"Verify Instagram account existence by username or email. Retrieve numerical User IDs, follower counts, verified status, bio links, and creator categories.","version":"1.0.0"},"servers":[{"url":"https://instagram-checker.jojapi.net"}],"security":[{"ApiKeyAuth":[]}],"x-agent-commerce":{"catalog_url":"https://instagram-checker.jojapi.net/_jojapi/agent/plans","discovery_url":"https://instagram-checker.jojapi.net/.well-known/x402","directory_url":"https://agents.jojapi.net/apis/instagram-checker","docs":"https://docs.jojapi.com/consumers/agents"},"paths":{"/check":{"post":{"operationId":"post_check","summary":"Single Check","description":"Verify Instagram account existence by username, email, or phone. Returns live status and, when available, numerical User ID, follower/following/post metrics, verified checkmarks, and bio link.","responses":{"200":{"description":"Instagram account exists. Note: metadata is included when available depending on the target account itself and whether the input is a username, email, or phone."},"402":{"description":"Payment required — pay per request with x402/mpp (offer in the PAYMENT-REQUIRED / WWW-Authenticate headers and the JSON body), or send a JoJ API key."},"422":{"description":"Returned when the request body is missing required fields or fails input validation."}},"x-payment-info":{"protocols":["x402","mpp"],"price":{"mode":"fixed","currency":"USD","amount":"0.01"},"intent":"charge"},"requestBody":{"content":{"application/json":{"schema":{"type":"object"},"example":{"input":"johndoe"}}}}}}},"components":{"securitySchemes":{"ApiKeyAuth":{"type":"apiKey","in":"header","name":"X-JoJAPI-Key","description":"Your JoJ API key."}}}}