Example inputPOST /api/v1/x402/phone-e164-normalize
{
"phone": "+1 (415) 555-0100",
"default_region": "US"
}Portable intent card · agent-ops-math
Phone E.164 Normalize API for agents
Normalize phone digits toward E.164-like form. Call when standardizing phone inputs for agents. Returns e164_candidate and digits as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.
Intent to transaction
One command, attributed.
The source header follows this discovery route through challenge, payment and delivery without exposing the buyer or request body.
npx agentcash@latest fetch https://api.delx.ai/api/v1/x402/phone-e164-normalize -m POST -H 'x-delx-source: intent-card-phone-e164-normalize-api' --max-amount 0.001 -b '{"phone":"+1 (415) 555-0100","default_region":"US"}'Agent discoverydelx/intent-card/v1
{
"intent": "Phone E.164 Normalize for an agent workflow",
"tool_name": "util_phone_e164_normalize",
"price_usdc": "0.001",
"machine_url": "https://commerce.delx.ai/intents/phone-e164-normalize-api.json"
}Portable and inspectable