Get a Firebase ID token for authenticating with the callable APIs
Get a Firebase ID token for authenticating with the callable APIs
1000 (raw units)
price
6
calls / 30d
5
unique payers
2026-09-14
updated
Provider
x402endpoint-utiwoa54hq-uc.a.run.app · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x3291e96b3bff7ed56e3ca8364273c5b4654b2b37",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "1000",
"maxTimeoutSeconds": 300
},
{
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "3MZVk97x9SeRxbYpc3jhzRfU2fyA3emYutnqfn9kNfYX",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"amount": "1000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {},
"type": "http"
},
"output": {
"example": {
"auth": {
"expires_in": "3600",
"id_token": "eyJ...",
"refresh_token": "AMf..."
},
"callable_base_url": "https://laso.finance",
"user_id": "0xabc..."
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"auth": {
"properties": {
"expires_in": {
"type": "string"
},
"id_token": {
"description": "Firebase ID token for the callable APIs",
"type": "string"
},
"refresh_token": {
"type": "string"
}
},
"type": "object"
},
"callable_base_url": {
"type": "string"
},
"user_id": {
"type": "string"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"sign-in-with-x": {
"info": {
"domain": "x402endpoint-utiwoa54hq-uc.a.run.app",
"expirationTime": "2026-09-14T19:52:14.195Z",
"issuedAt": "2026-09-14T19:47:14.195Z",
"nonce": "202c86a677905959fc70072f6cd0e57d",
"resources": [
"https://x402endpoint-utiwoa54hq-uc.a.run.app/auth"
],
"statement": "Sign in to Laso Finance",
"uri": "https://x402endpoint-utiwoa54hq-uc.a.run.app/auth",
"version": "1"
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"address": {
"type": "string"
},
"chainId": {
"type": "string"
},
"domain": {
"type": "string"
},
"expirationTime": {
"format": "date-time",
"type": "string"
},
"issuedAt": {
"format": "date-time",
"type": "string"
},
"nonce": {
"type": "string"
},
"notBefore": {
"format": "date-time",
"type": "string"
},
"requestId": {
"type": "string"
},
"resources": {
"items": {
"format": "uri",
"type": "string"
},
"type": "array"
},
"signature": {
"type": "string"
},
"statement": {
"type": "string"
},
"type": {
"type": "string"
},
"uri": {
"format": "uri",
"type": "string"
},
"version": {
"type": "string"
}
},
"required": [
"domain",
"address",
"uri",
"version",
"chainId",
"type",
"nonce",
"issuedAt",
"signature"
],
"type": "object"
},
"supportedChains": [
{
"chainId": "eip155:8453",
"type": "eip191"
},
{
"chainId": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"type": "ed25519"
}
]
}
}Use it
curl
curl "https://x402endpoint-utiwoa54hq-uc.a.run.app/auth" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://x402endpoint-utiwoa54hq-uc.a.run.app/auth");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://x402endpoint-utiwoa54hq-uc.a.run.app/auth")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/2986.json, and this resource appears in /discovery/resources and /discovery/search.