Index onlineMerchant portal
Api Endpoint

agent.api.0x.org

Get the firm quote for a swap using Allowance Holder to set allowances

Open interactive test console

Offering

Provider
agent.api.0x.org
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Blockchain And Crypto
Delivery
Not provided
Pricing model
Not provided
x402 version
1

Endpoint context

URL
https://agent.api.0x.org/v1/x402/swap-allowance-holder-quote/%2e%2e%2fswap%2fpermit2%2fquote
MIME type
Not provided
First seen
2026-10-16T01:51:40.954Z
Last seen
Tags
None supplied

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.01 USDC
Atomic price: 10000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 2
0.01 USDC
Atomic price: 10000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Payment option 3
0.01 USDC
Atomic price: 10000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "payTo": "0xb15a55e85FdF5edc41B6c1eaf7813e2c6e6def59"
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "10000",
    "payTo": "94tKEV2exvhoHwUYTw8fgm2aMD5eXmHHAm6NMwcszFHU"
  },
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "payTo": "0xb15a55e85FdF5edc41B6c1eaf7813e2c6e6def59"
  }
]

Observed health

Status
Reachable
Latest latency
370 ms
Average latency
1068 ms
HTTP status
429
Last checked
Reachability
100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{}

Output schema

null