---
title: "Add fees to a Solana transaction"
method: POST
path: "/sdk/{environmentId}/solana/optimizeTransaction"
tags: ["SDK"]
---

# Add fees to a Solana transaction

`POST /sdk/{environmentId}/solana/optimizeTransaction`

## Path parameters

- `environmentId` string, required

## Request body

- SolanaTransactionOptimizationRequest
  - `transaction` string, required
  - `address` string, required — Valid Solana wallet address, must be a 44-character string using base58 characters

## Response `200`

Successfully optimized transaction

- SolanaTransactionOptimizationResponse
  - `transaction` string, required

## Other responses

- `400` — Bad Request
- `401` — Unauthorized
- `403` — Forbidden
- `500` — Internal Server Error

---

[API](https://skmtc.net/dynamic/apis/dashboard-api.md) · [All operations](https://skmtc.net/dynamic/apis/dashboard-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/dynamic/dashboard-api/versions/aac826315d90/schema)