APIs › Agent & Developer Utilities › UUID Generator

UUID Generator

Generates UUID v4 or v7 identifiers from a cryptographically secure source, in canonical, compact, URN or Base32 form.

GET /v1/developer/uuid-generate $0.003 per call

Specification

Endpoint

GET /v1/developer/uuid-generate

Price

$0.003 per call · tier micro_data

Payment

x402 on X Layer (chain 196) · settled in USDG or USDT0 · schemes exact, aggr_deferred

Data source

Deterministic local computation on caller-supplied input

Timeout

15 seconds

Max request

2 MB

Version

1.0.0

Calling it

The first call returns a 402 with the payment challenge. Retry with a signed authorisation in the X-PAYMENT header — see the payment guide for the exact shape.

curl -i "https://api.dana-edu.pp.ua/v1/developer/uuid-generate"

Response

Real output, captured by running this endpoint at build time — not written by hand. Volatile fields such as timestamps are elided. Captured 2026-07-30.

{
  "version": 7,
  "count": 2,
  "format": "canonical",
  "uuids": [
    "<varies per call>",
    "<varies per call>"
  ],
  "source": "os.urandom via Python's secrets-backed uuid module",
  "note": "Version 7 identifiers are time-ordered, so they index and sort well as database keys."
}

Every response is wrapped in the same envelope: data plus warnings, sources, confidence, informational_only and a measured processing_ms. See the envelope reference.

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