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POST
cURL

Authorizations

Authorization
string
header
required

Your Grid API key from the Grid Dashboard

Headers

x-grid-environment
string
required

Solana network environment (sandbox, devnet, mainnet)

Path Parameters

address
string
required

Smart account address (Solana public key)

Body

application/json

Request payload — supports single or multiple transaction submission

kms_payloads
object[][]
required

Signed KMS payloads, one inner array per transaction

transactions
string[]
required

Base64-encoded serialized Solana transactions

Response

Transaction submitted successfully

data
object
required

Response payload - supports both legacy single-transaction and new multi-transaction formats

metadata
object
required