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POST
/
api
/
v2
/
payment-method
Create payment method
curl --request POST \
  --url https://demo.api.loopcrypto.xyz/api/v2/payment-method \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "name": "My Crypto Wallet",
  "merchantId": "89a4b012-c3d4-45e6-f789-012345678901",
  "customerId": "89a4b012-c3d4-45e6-f789-012345678901",
  "networkId": 1,
  "walletAddress": "0x2593DFBD86F2A0e51500869D3b027C6e5Ee48365",
  "tokenAddress": "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48",
  "tokenSymbol": "USDC",
  "isDefault": true,
  "authorizationSignature": "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"
}'
{
  "paymentMethodId": "1234567890abcdef",
  "merchantId": "67e55044-10b1-426f-9247-bb680e5fe0c8",
  "paymentMethodName": "My Crypto Wallet",
  "active": true,
  "customer": {
    "customerId": "1234567890abcdef",
    "customerRefId": "1234567890abcdef"
  },
  "networkId": 1,
  "walletAddress": "0x1234567890abcdef",
  "isDefault": true,
  "token": {
    "symbol": "USDC",
    "tokenId": "123e4567-e89b-12d3-a456-426614174000",
    "address": "0x1234567890abcdef",
    "decimals": 6,
    "exchangeRates": [
      {
        "currency": "USD",
        "price": "10000",
        "provider": "CoinMarketCap",
        "timestamp": 1715731200
      }
    ]
  },
  "preAuthorization": {
    "balance": "100",
    "authorization": "49.9"
  },
  "dateCreated": 1716211200
}

Authorizations

​
Authorization
string
header
required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Body

application/json
​
name
string
required

A descriptive name to identify this payment method

Example:

"My Crypto Wallet"

​
merchantId
string
required

The ID of the merchant to associate this payment method with.

Example:

"89a4b012-c3d4-45e6-f789-012345678901"

​
customerId
string
required

The ID of the customer to associate this payment method with.

Note: This is not the customerRefId from the customer object, it is the customerId

Example:

"89a4b012-c3d4-45e6-f789-012345678901"

​
networkId
integer
required

The blockchain network ID the payout destination is associated with.

Valid values:

  • 1 (Ethereum)
  • 10 (Optimism)
  • 56 (BNB)
  • 137 (Polygon)
  • 8453 (Base)
  • 42220 (Celo)
  • 42161 (Arbitrum)
  • 900 (Solana)
  • 11155111 (Sepolia) - Only available on the demo environment
  • 901 (Solana Devnet) - Only available on the demo environment
Required range: x >= 1
Example:

1

​
walletAddress
string
required

The blockchain wallet address where payments will be sent from. Must be a valid address for the specified network.

Example:

"0x2593DFBD86F2A0e51500869D3b027C6e5Ee48365"

​
authorizationSignature
string
required

A base64 encoded JWT token containing a signature proving ownership of the wallet address being registered as a payment method.

Example:

"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"

​
tokenAddress
string

The token contract address for the payment type. Must be a valid token contract address for the specified network. Either 'tokenAddress' or 'tokenSymbol' must be provided.

Example:

"0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"

​
tokenSymbol
string

The token symbol that identifies the token on the blockchain network. Must match the symbol of the token contract. Either 'tokenAddress' or 'tokenSymbol' must be provided.

Example:

"USDC"

​
isDefault
boolean

Whether the payment method is the default payment method for wallet address. Defaults to true.

Example:

true

Response

Ok

​
paymentMethodId
string
required

The unique identifier for the payment method

Example:

"1234567890abcdef"

​
merchantId
string
required

The unique identifier of the merchant this payment method is associated with

Example:

"67e55044-10b1-426f-9247-bb680e5fe0c8"

​
paymentMethodName
string
required

The name of the payment method

Example:

"My Crypto Wallet"

​
active
boolean
required

Whether the payment method is active or not. Inactive payment methods cannot be used for payins

Example:

true

​
customer
object
required

The customers that are associated with the payment method

​
networkId
number
required

The blockchain network ID the payment method is associated with

Example:

1

​
walletAddress
string
required

The blockchain wallet address where payments will be sent from

Example:

"0x1234567890abcdef"

​
isDefault
boolean
required

Whether the payment method is the default payment method for wallet address

Example:

true

​
token
object
required

The token associated with the payment method

​
preAuthorization
object
required

The status of the payment method, including the wallet's balance and authorization status

​
dateCreated
number
required

The date the payment method record was created, represented as a Unix timestamp in seconds.

Example:

1716211200

⌘I