curl --location --request POST 'https://api.docage.com/Transactions/SendSignatureCodeForTransactions' \
--header 'Authorization: Basic <encoded-value>' \
--header 'Content-Type: application/json' \
--data-raw '[
{
"TransactionId": "3fb85f64-5717-4562-b3fc-2c963f66afa6",
"SignMode": 0
},
{
"TransactionId": "87bd944e-219b-4ce6-b1b6-06608e12480b",
"SignMode": 0
}
]'{}