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Blockchain-specific options for transaction intents. At most one of EVM, Bitcoin, Substrate, Solana, Canton, Stellar, or TVM may be set; the server rejects multiple families in one request.

OperationID
string
Unique operation identifier.

InitiatorID
string
Initiator identifier.

ChainName
string

CAIP19
string

Asset
string
required

TestNetwork
boolean
truefalse

Source
object
required
Identifies an on-chain address in transaction intents and related APIs. Either set both MasterKeyName and AccountName (with optional AddressIndex where the API allows it; index 0 is the main address when deriving), or set Address to a literal address string. Setting only one of MasterKeyName or AccountName is invalid. For POST /solana/accountInfo, when not sending Address, AddressIndex is required alongside master key and account.

Source object

ContractAddress
string
Target contract; empty means code-reset.

EVM
object
required
Optional EVM-specific parameters.

EVM object

Bitcoin
object
Optional Bitcoin-specific parameters.

Bitcoin object

Substrate
object
Optional Substrate-specific parameters.

Substrate object

Solana
object
Optional Solana-specific parameters.

Solana object

Canton
object
Optional Canton-specific parameters.

Canton object

Stellar
object
Optional Stellar-specific parameters.

Stellar object

TVM
object
Optional TVM-specific parameters.

TVM object

`` 200 Operation started

`` 400 Invalid input, validation error, or malformed request

`` 500 Internal server error. May include an errorCode (M-prefixed) and data from the MPA error code system. See cwpapi/errors.go for codes.

Base URL
https://api.your-wallet.blockdaemon-wallet.com/api/cwp/operations/start/sponsor

xxxxxxxxxx

curl --request POST \

--url https://api.your-wallet.blockdaemon-wallet.com/api/cwp/operations/start/sponsor \

--header 'accept: application/json' \

--header 'content-type: application/json'

Response Codes:
application/json
200
400
500