{"x402Version":2,"resources":[{"url":"/verify","method":"POST","description":"Verify a US nonprofit by EIN: tax-exempt status, legal name, ruling date, deductibility, NTEE code, revocation flag.","price":"$0.05","network":"eip155:8453","input_schema":{"type":"object","required":["ein"],"properties":{"ein":{"type":"string","description":"9-digit Employer Identification Number, e.g. '530196605' (dashes optional)."}}}}]}