Upload attachment

Available in Classic and VPC

Upload a file for sending an MMS.

Request

This section describes the request format. The method and URI are as follows:

Request headers

For information about the headers common to all Simple & Easy Notification Service APIs, see Simple & Easy Notification Service request headers.

Request path parameters

You can use the following path parameters with your request:

Request body

You can include the following data in the body of your request:

Request example

The request example is as follows:

curl --location --request POST 'https://sens.apigw.ntruss.com/sms/v2/services/ncp:sms:kr:50*********1:sens/files' \
--header 'x-ncp-apigw-timestamp: {Timestamp}' \
--header 'x-ncp-iam-access-key: {Access Key}' \
--header 'x-ncp-apigw-signature-v2: {API Gateway Signature}' \
--header 'Content-Type: application/json' \
--data '{
    "fileName": "G0ufjqMy3wBpCucJenTaU.jpg",
    "fileBody": "/9j/4QC8RXhpZgAASUkqAAgAAAAGABIBAwABAAA...AAAAAAAAAAAAAAAAAAAAAAAAAAH/9k="
}'

Response

This section describes the response format.

Response body

The response body includes the following data:

Response status codes

For information about the HTTP status codes common to all Simple & Easy Notification Service APIs, see Simple & Easy Notification Service response status codes.

Response example

The response example is as follows:

{
    "fileId": "a136************************74f7",
    "createTime": "2025-11-25T10:12:47.520",
    "expireTime": "2025-11-27T10:12:47.520"
}