# /transaction/announce - NEM

#### Parameters

`requestAnnounce` -

A RequestAnnounce JSON object. A RequestAnnounce object is used to transfer the transaction data and the signature to NIS in order to initiate and broadcast a transaction.

Format: - data - The transaction data as string. The string is created by first creating the corresponding byte array (see chapter 6.7) and then converting the byte array to a hexadecimal string. - signature - The signature for the transaction as hexadecimal string.

#### Request

```java
curl --location --request POST 'https://go.getblock.io/YOUR-ACCESS-TOKEN/transaction/announce' \
--header 'Content-Type: application/json' \
--data-raw '{
    "data": "010100000100000000000000200000002b76078fa709bbe6752222b215abc7ec0152ffe831fb4f9aed3e7749a425900a00093d0000000000000000002800000054444e46555946584f5353334e4e4c4f35465a5348535a49354c33374b4e5149454850554d584c54c0d45407000000000b00000001000000030000000c3215",
    "signature": "db2473513c7f0ce9f8de6345f0fbe773dc687eb571123d08eab4d98f96849eaeb63fa8756fb6c59d9b9d0e551537c1cdad4a564747ff9291db4a88b65c97c10d"
}'
```

#### Response

```java
{
    "type": 1,
    "code": 1,
    "message": "SUCCESS",
    "transactionHash": {
        "data": "c1786437336da077cd572a27710c40c378610e8d33880bcb7bdb0a42e3d35586"
    },
    "innerTransactionHash": {
        "data": "cc317a7674d56352b4c711096a7594bd11908bf518293a191fc2faa12eac0fbb"
    }
}
```


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.getblock.io/api-reference/nem-xem/xem_transaction_announce.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.