---
title: "Send a signed transaction"
method: POST
path: "/send-transaction"
---

# Send a signed transaction

`POST /send-transaction`

Send a signed transaction through the Raptor sender. The sender retries in the background and tracks confirmation status.

## Request body

- SendTransactionRequest
  - `transaction` string, required — Base64-encoded VersionedTransaction bytes

## Response `200`

Transaction accepted for sending

- SendTransactionResponse
  - `signature` string, required — Transaction signature (base58)
  - `signature_base64` string, required — Transaction signature (base64)
  - `success` boolean, required — Always true if request accepted

## Other responses

- `400` — Invalid transaction format
- `503` — Jet TPU sender not initialized

---

[API](https://skmtc.dev/solanatracker/apis/solana-tracker-data-api.md) · [All operations](https://skmtc.dev/solanatracker/apis/solana-tracker-data-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/solanatracker/solana-tracker-data-api/revisions/c07c6f82d0c4/schema)