POST
/
2022-06-09
/
wallets
/
{walletLocator}
/
transactions
Create Transaction
curl --request POST \
  --url https://staging.crossmint.com/api/2022-06-09/wallets/{walletLocator}/transactions \
  --header 'Content-Type: application/json' \
  --header 'X-API-KEY: <x-api-key>' \
  --data '{
  "params": {
    "calls": [
      {
        "to": "0x1234567890123456789012345678901234567890",
        "value": "1000000000000000000",
        "data": "0x"
      }
    ],
    "chain": "base",
    "signer": "evm-keypair:0xdeadbeef"
  }
}'
{
  "id": "tx-b984491a-5785-43c0-8811-45d46fe6e520",
  "walletType": "evm-smart-wallet",
  "status": "awaiting-approval",
  "approvals": {
    "pending": [
      {
        "signer": "evm-keypair:0xdeadbeef",
        "message": "Please sign this transaction"
      }
    ],
    "submitted": []
  },
  "params": {
    "calls": [
      {
        "to": "0x1234567890123456789012345678901234567890",
        "value": "1000000000000000000",
        "data": "0x"
      }
    ],
    "chain": "base",
    "signer": "evm-keypair:0xdeadbeef"
  },
  "onChain": {
    "userOperation": "... full user operation object",
    "userOperationHash": "0xf719f9570671c6eb016f1f4a95ada4278b8e91f55bc384d70c69fd756919a41c"
  },
  "createdAt": "2024-01-01T00:00:00Z"
}

Headers

​
X-API-KEY
string
required

API key required for authentication

​
x-idempotency-key
string

Unique key to prevent duplicate transaction creation

Path Parameters

​
walletLocator
string
required

A wallet locator can be of the format:

  • <walletAddress>
  • email:<email>:<walletType>
  • userId:<userId>:<walletType>
  • userId:<userId>:<walletType> (white label user example)
  • phoneNumber:<phoneNumber>:<walletType>
  • twitter:<handle>:<walletType>
  • x:<handle>:<walletType>

Body

application/json

Input schema for creating a new transaction. The parameters vary based on the wallet type (EVM vs Solana).

Response

The transaction has been successfully created.

Complete transaction response including status, signing requirements, and wallet type specific data