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POST
Add fees to a Solana transaction

Path Parameters

environmentId
string
required

Body

application/json
transaction
string
required

Base64-encoded Solana transaction to optimize

address
string
required

Valid Solana wallet address, must be a 44-character string using base58 characters

Pattern: ^[1-9A-HJ-NP-Za-km-z]{43,44}$
Example:

"vines1vzrYbzLMRdu58ou5XTby4qAqVRLmqo36NKPTg"

Response

Successfully optimized transaction

transaction
string
required

Base64-encoded optimized Solana transaction

Last modified on January 21, 2026