Transactions
Sign and Send
Transactions
Sign and Send
This endpoint allows arbitrary smart contract function calls. It can be used to interact with smart contracts that are not supported by the Token/NFT APIs.
Headers
X-WalletKit-Project-ID
string
requiredYour WalletKit Project ID can be found on the API Keys page in the WalletKit Dashboard.
Authorizations
Authorization
string
headerrequiredBearer authentication header of the form Bearer <token>, where <token> is your auth token.
Body
application/json
network
enum<string>
requiredAvailable options:
Ethereum, Polygon, Base, Avalanche, Polkadot, Vara signer_wallet_address
string
requiredaddress can only be the ones created in the project.
unsigned_transaction
object
requiredinput of a transaction to be signed.
developer_secret
string | null
On testnet, the developer_secret is always "testnet-secret". On mainnet, the developer_secret is set by the developer during account activation.
user_pin
string | null
A 6-digit numeric pin that is only known to the user, set during wallet creation. This pin is required to sign transactions from this wallet.
Response
200 - application/json
transaction_id
string
requirednetwork
enum<string>
requiredAvailable options:
Ethereum, Polygon, Base, Avalanche, Polkadot, Vara status
string
required