diff --git a/api-reference/rpc/http/sendbundle.mdx b/api-reference/rpc/http/sendbundle.mdx
new file mode 100644
index 00000000..3a8d206f
--- /dev/null
+++ b/api-reference/rpc/http/sendbundle.mdx
@@ -0,0 +1,24 @@
+---
+title: "sendBundle"
+"og:title": "sendBundle Solana RPC Method"
+sidebarTitle: "sendBundle"
+description: "Submit a Jito bundle for atomic, ordered transaction execution on Solana."
+"og:description": "Submit a Jito bundle of Solana transactions for atomic, ordered execution on-chain."
+openapi: "/openapi/rpc-http/sendBundle.yaml POST /"
+---
+
+## Request Parameters
+
+
+ Array of encoded, serialized transactions to execute as a bundle. Maximum of 5 transactions. Transactions are executed sequentially and atomically — if any transaction fails, the entire bundle is dropped. One of the transactions must include a tip to a Jito tip account.
+
+
+
+ The encoding used for the transaction strings.
+ - `base58`
+ - `base64`
+
+
+## Rate Limits
+
+`sendBundle` is only available on **Business** plans and higher, and is currently limited to **5 requests per second**. If you need higher throughput, [contact our sales team](https://www.helius.dev/contact) to discuss custom limits.
diff --git a/docs.json b/docs.json
index 4ae82e6f..10344b53 100644
--- a/docs.json
+++ b/docs.json
@@ -434,6 +434,7 @@
"api-reference/rpc/http/isblockhashvalid",
"api-reference/rpc/http/minimumledgerslot",
"api-reference/rpc/http/requestairdrop",
+ "api-reference/rpc/http/sendbundle",
"api-reference/rpc/http/sendtransaction",
"api-reference/rpc/http/simulatebundle",
"api-reference/rpc/http/simulatetransaction"
diff --git a/openapi/rpc-http/sendBundle.yaml b/openapi/rpc-http/sendBundle.yaml
new file mode 100644
index 00000000..f2bd5dec
--- /dev/null
+++ b/openapi/rpc-http/sendBundle.yaml
@@ -0,0 +1,213 @@
+openapi: 3.1.0
+info:
+ title: Solana RPC API
+ version: 1.0.0
+ description: Submit Jito bundles for atomic, ordered transaction execution on Solana.
+ license:
+ name: Apache 2.0
+ url: https://www.apache.org/licenses/LICENSE-2.0.html
+servers:
+ - url: https://mainnet.helius-rpc.com
+ description: Mainnet RPC endpoint
+ - url: https://devnet.helius-rpc.com
+ description: Devnet RPC endpoint
+components:
+ securitySchemes:
+ ApiKeyQuery:
+ type: apiKey
+ in: query
+ name: api-key
+ description: Your Helius API key. You can get one for free in the [dashboard](https://dashboard.helius.dev/api-keys).
+ schemas:
+ ErrorResponse:
+ type: object
+ properties:
+ jsonrpc:
+ type: string
+ description: The JSON-RPC protocol version.
+ enum:
+ - "2.0"
+ example: "2.0"
+ error:
+ type: object
+ properties:
+ code:
+ type: integer
+ description: The error code.
+ example: -32602
+ message:
+ type: string
+ description: The error message.
+ data:
+ type: object
+ description: Additional data about the error.
+ id:
+ type: string
+ description: Identifier matching the request.
+ example: "1"
+paths:
+ /:
+ post:
+ tags:
+ - RPC
+ summary: sendBundle
+ operationId: sendBundle
+ description: |
+ Submit a Jito bundle of up to 5 transactions for atomic, ordered execution on the Solana blockchain.
+ All transactions in the bundle are executed sequentially and atomically — if any transaction fails,
+ the entire bundle is dropped. Bundles must include a tip to a Jito tip account in one of the transactions.
+ security:
+ - ApiKeyQuery: []
+ requestBody:
+ required: true
+ content:
+ application/json:
+ schema:
+ type: object
+ properties:
+ jsonrpc:
+ type: string
+ enum:
+ - "2.0"
+ description: The JSON-RPC protocol version.
+ example: "2.0"
+ default: "2.0"
+ id:
+ type: string
+ description: A unique identifier for the request.
+ example: "1"
+ default: "1"
+ method:
+ type: string
+ enum:
+ - "sendBundle"
+ description: The name of the RPC method to invoke.
+ example: "sendBundle"
+ default: "sendBundle"
+ params:
+ type: array
+ description: Parameters for sending a Jito bundle.
+ items:
+ oneOf:
+ - type: array
+ description: Array of encoded, serialized transactions to execute as a bundle. Maximum of 5 transactions.
+ items:
+ type: string
+ description: An encoded serialized transaction.
+ - type: object
+ description: Optional configuration for the bundle submission.
+ properties:
+ encoding:
+ type: string
+ description: The encoding used for the transaction strings.
+ enum:
+ - base58
+ - base64
+ default: base64
+ example: base64
+ example:
+ jsonrpc: "2.0"
+ id: "1"
+ method: "sendBundle"
+ params:
+ - - "AT2AqtlokikUWgGNnSX5xrmdvBjSaiIPxvFz6zc5Abn5Z0CPFW5GO+Y3rXceLnqLgQFnGw0yTk3NtJdFNsbrwwQBAAIEsXPDJ9cMVbpFQYClVM7PGLh8JOfCD6E2vz5VNmBCF+p4Uhyxec67hYm1VqLV7JTSSYaC/fm7KvWtZOSRzEFT2gAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABUpTWpkpIQZNJOhxYNo4fHw1td28kruB5B+oQEEFRI1i3Wzl2VfewCI8oYXParnP78725sKFzYheTEn8v865YQIDABhqaXRvIGJ1bmRsZSAwOiBqaXRvIHRlc3QCAgABDAIAAACghgEAAAAAAA=="
+ - "AS6fOZuGDsmyYdd+RC0fiFUgNe1BYTOYT+1hkRXHAeroC8R60h3g34EPF5Ys8sGzVBMP9MDSTVgy1/SSTqpCtA4BAAIEsXPDJ9cMVbpFQYClVM7PGLh8JOfCD6E2vz5VNmBCF+p4Uhyxec67hYm1VqLV7JTSSYaC/fm7KvWtZOSRzEFT2gAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABUpTWpkpIQZNJOhxYNo4fHw1td28kruB5B+oQEEFRI1i3Wzl2VfewCI8oYXParnP78725sKFzYheTEn8v865YQIDABhqaXRvIGJ1bmRsZSAxOiBqaXRvIHRlc3QCAgABDAIAAACghgEAAAAAAA=="
+ - encoding: "base64"
+ responses:
+ 200:
+ description: Bundle submitted successfully. Returns a bundle ID that can be used to track the bundle status.
+ content:
+ application/json:
+ schema:
+ type: object
+ properties:
+ jsonrpc:
+ type: string
+ enum:
+ - "2.0"
+ description: The JSON-RPC protocol version.
+ example: "2.0"
+ id:
+ type: string
+ description: Identifier matching the request.
+ example: "1"
+ result:
+ type: string
+ description: The bundle ID. Use this to check the bundle status with `getBundleStatuses` or `getInflightBundleStatuses`.
+ example: "2id3YC2jK9PXyfaos635MqHj2seMJHc4rxFBRa3pGqoN5H7JnwzYKiyoZPFbBSqBz3atSMEVZR5mhTiLby2VU9Hx"
+ example:
+ jsonrpc: "2.0"
+ id: "1"
+ result: "2id3YC2jK9PXyfaos635MqHj2seMJHc4rxFBRa3pGqoN5H7JnwzYKiyoZPFbBSqBz3atSMEVZR5mhTiLby2VU9Hx"
+ 400:
+ description: Bad Request - Invalid request parameters or malformed request.
+ content:
+ application/json:
+ schema:
+ $ref: '#/components/schemas/ErrorResponse'
+ example:
+ jsonrpc: "2.0"
+ error:
+ code: -32602
+ message: "Invalid params"
+ id: "1"
+ 401:
+ description: Unauthorized - Invalid or missing API key.
+ content:
+ application/json:
+ schema:
+ $ref: '#/components/schemas/ErrorResponse'
+ example:
+ jsonrpc: "2.0"
+ error:
+ code: -32001
+ message: "Unauthorized"
+ id: "1"
+ 429:
+ description: Too Many Requests - Rate limit exceeded.
+ content:
+ application/json:
+ schema:
+ $ref: '#/components/schemas/ErrorResponse'
+ example:
+ jsonrpc: "2.0"
+ error:
+ code: -32005
+ message: "Too many requests"
+ id: "1"
+ 500:
+ description: Internal Server Error - An error occurred on the server.
+ content:
+ application/json:
+ schema:
+ $ref: '#/components/schemas/ErrorResponse'
+ example:
+ jsonrpc: "2.0"
+ error:
+ code: -32603
+ message: "Internal error"
+ id: "1"
+ 503:
+ description: Service Unavailable - The service is temporarily unavailable.
+ content:
+ application/json:
+ schema:
+ $ref: '#/components/schemas/ErrorResponse'
+ example:
+ jsonrpc: "2.0"
+ error:
+ code: -32002
+ message: "Service unavailable"
+ id: "1"
+ 504:
+ description: Gateway Timeout - The request timed out.
+ content:
+ application/json:
+ schema:
+ $ref: '#/components/schemas/ErrorResponse'
+ example:
+ jsonrpc: "2.0"
+ error:
+ code: -32003
+ message: "Gateway timeout"
+ id: "1"