Get Gateway info for supported domains and tokens

curl --request GET \
  --url https://gateway-api-testnet.circle.com/v1/info

{
  "version": 123,
  "domains": [
    {
      "chain": "Ethereum",
      "network": "Sepolia",
      "domain": 0,
      "processedHeight": "8666762",
      "burnIntentExpirationHeight": "8666792",
      "walletContract": {
        "address": "<string>",
        "supportedTokens": [
          "USDC"
        ]
      },
      "minterContract": {
        "address": "<string>",
        "supportedTokens": [
          "USDC"
        ]
      }
    }
  ]
}

GET

info

curl --request GET \
  --url https://gateway-api-testnet.circle.com/v1/info

{
  "version": 123,
  "domains": [
    {
      "chain": "Ethereum",
      "network": "Sepolia",
      "domain": 0,
      "processedHeight": "8666762",
      "burnIntentExpirationHeight": "8666792",
      "walletContract": {
        "address": "<string>",
        "supportedTokens": [
          "USDC"
        ]
      },
      "minterContract": {
        "address": "<string>",
        "supportedTokens": [
          "USDC"
        ]
      }
    }
  ]
}

Response

200 - application/json

Gateway info

Response containing information about supported domains and tokens

version

integer

required

API version number

domains

object[]

required

List of supported domains and their contract information

Show child attributes

domains.chain

string

required

Human-readable chain name

Example:

"Ethereum"

domains.network

string

required

Human-readable network name

Example:

"Sepolia"

domains.domain

enum<integer>

required

Domain identifier

Available options:

0,

1,

2,

3,

6,

7,

10

domains.processedHeight

string

required

The latest processed block height for this network

Example:

"8666762"

domains.burnIntentExpirationHeight

string

required

The current minimum accepted block height for a burn intent expiration on this network. The value is based on the latest confirmed block. Developers should add some buffer to this value to avoid transfer request failures.

Example:

"8666792"

domains.walletContract

object

Wallet contract information for this domain

Show child attributes

domains.walletContract.address

string

required

Address of the wallet contract

domains.walletContract.supportedTokens

enum<string>[]

required

List of tokens supported by this wallet contract

Supported tokens for Gateway

Available options:

USDC

domains.minterContract

object

Minter contract information for this domain

Show child attributes

domains.minterContract.address

string

required

Address of the minter contract

domains.minterContract.supportedTokens

enum<string>[]

required

List of tokens supported by this minter contract

Supported tokens for Gateway

Available options:

USDC

Estimate fees and expiration block heights for a transfer

Create a transfer attestation for transferring tokens