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POST
/
sdk
/
{environmentId}
/
checkouts
/
{checkoutId}
/
transactions
Create a checkout transaction
curl --request POST \
  --url https://app.dynamicauth.com/api/v0/sdk/{environmentId}/checkouts/{checkoutId}/transactions \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "amount": "<string>",
  "currency": "An example name",
  "expiresIn": 123,
  "externalId": "An example name"
}
'
{
  "sessionExpiresAt": "2023-11-07T05:31:56Z",
  "sessionToken": "dct_A1B2C3...",
  "transaction": {
    "id": "95b11417-f18f-457f-8804-68e361f9164f",
    "checkoutId": "95b11417-f18f-457f-8804-68e361f9164f",
    "amount": "<string>",
    "currency": "An example name",
    "executionState": "initiated",
    "settlementState": "none",
    "riskState": "unknown",
    "quoteVersion": 123,
    "createdAt": "2023-11-07T05:31:56Z",
    "updatedAt": "2023-11-07T05:31:56Z",
    "externalId": "An example name",
    "userId": "95b11417-f18f-457f-8804-68e361f9164f",
    "destinationAddresses": [
      {
        "address": "0xbF394748301603f18d953C90F0b087CBEC0E1834",
        "chainName": "ETH"
      }
    ],
    "sourceType": "wallet",
    "fromAddress": "0xbF394748301603f18d953C90F0b087CBEC0E1834",
    "fromChainId": "An example name",
    "fromChainName": "ETH",
    "fromToken": "An example name",
    "toAddress": "0xbF394748301603f18d953C90F0b087CBEC0E1834",
    "toChainId": "An example name",
    "toChainName": "ETH",
    "toToken": "An example name",
    "quote": {
      "version": 123,
      "fromAmount": "<string>",
      "toAmount": "<string>",
      "toAmountMin": "<string>",
      "fees": {
        "gasCostUsd": "<string>",
        "bridgeCostUsd": "<string>",
        "providerFeeUsd": "<string>",
        "integratorFeeUsd": "<string>",
        "totalFeeUsd": "<string>"
      },
      "estimatedTimeSec": 123,
      "createdAt": "2023-11-07T05:31:56Z",
      "expiresAt": "2023-11-07T05:31:56Z",
      "route": {}
    },
    "quoteExpiresAt": "2023-11-07T05:31:56Z",
    "lastQuotedAt": "2023-11-07T05:31:56Z",
    "signingPayload": {
      "chainName": "ETH",
      "chainId": "<string>",
      "evmTransaction": {
        "to": "<string>",
        "data": "<string>",
        "value": "<string>",
        "gasLimit": "<string>"
      },
      "evmApproval": {
        "tokenAddress": "<string>",
        "spenderAddress": "<string>",
        "amount": "<string>"
      },
      "serializedTransaction": {
        "serializedTransaction": "<string>"
      },
      "psbtTransaction": {
        "psbt": "<string>"
      }
    },
    "txHash": "<string>",
    "broadcastedAt": "2023-11-07T05:31:56Z",
    "sourceConfirmedAt": "2023-11-07T05:31:56Z",
    "confirmations": 123,
    "settlement": {
      "toChainId": "An example name",
      "toToken": "An example name",
      "toAddress": "0xbF394748301603f18d953C90F0b087CBEC0E1834",
      "completedAt": "2023-11-07T05:31:56Z"
    },
    "completedAt": "2023-11-07T05:31:56Z",
    "failure": {
      "code": "An example name",
      "message": "<string>",
      "category": "An example name",
      "stage": "An example name",
      "retryable": true,
      "details": {}
    },
    "expiresAt": "2023-11-07T05:31:56Z"
  }
}

Authorizations

​
Authorization
string
header
required

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

Path Parameters

​
environmentId
string
required

ID of the environment

Required string length: 36
Pattern: ^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$
Example:

"95b11417-f18f-457f-8804-68e361f9164f"

​
checkoutId
string
required

UUID of the checkout

Required string length: 36
Pattern: ^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$
Example:

"95b11417-f18f-457f-8804-68e361f9164f"

Body

application/json
​
amount
string
required
​
currency
string
required
Maximum string length: 50
Pattern: ^(?=\S)[\p{L}\p{N}a-zA-Z _.,:!?&%@\/+\-'|]+(?<=\S)$
Example:

"An example name"

​
expiresIn
integer

Seconds until the transaction expires (default 3600)

​
externalId
string
Maximum string length: 50
Pattern: ^(?=\S)[\p{L}\p{N}a-zA-Z _.,:!?&%@\/+\-'|]+(?<=\S)$
Example:

"An example name"

Response

Transaction created successfully

​
sessionExpiresAt
string<date-time>
required

When the session token expires. Matches the transaction's expiresAt.

​
sessionToken
string
required

Opaque bearer token for authenticating subsequent calls on this transaction. Returned exactly once — store it immediately. Format: dct_.

Example:

"dct_A1B2C3..."

​
transaction
object
required