The page has been translated by Gen AI.

How-to guides

Users can deliver event and notification messages in real time through various channels such as SMS, Email, and Mobile Application Push Notification using the Message Hub service of the Samsung Cloud Platform Console.

Reference
The monthly sending limits per channel are 10,000 SMS messages, 100,000 Email messages, and 1,000,000 Push messages. If you need to increase the outbound limit count, please proceed via Support Center > Service Request.

Add Phone Number

You can add an outgoing phone number for sending events and notification messages.

To add a phone number, follow these steps.

  1. Click the All Services > Application Service > Message Hub menu. 1. Navigate to the Service Home page of Message Hub.
  2. On the Service Home page, click the Phone Book menu. 2. Go to the Phone Book list page.
  3. On the Phone Book List page, click the Add Phone Number button. 3. Go to the Add Phone Number page.
  4. Add Phone Number Enter the required information on the page.
    Category
    Required
    Detailed description
    OwnerrequiredPhone number owner name
    • Enter up to 63 characters using Korean, English, numbers, and special characters (-_)
    • Duplicates allowed
    phone numberRequiredCountry code and phone number
    • Enter using the special character (-) within 63 characters
    ExplanationSelectionAdditional description for the phone number
    • Enter within 50 characters
    tagSelectionAdd Tag
    • Click the Add Tag button to create and add a tag, or edit existing tags
    • Up to 50 can be added
    • Newly added tags are applied after the service creation is completed
    Table. Phone number additional information input items
  5. Summary In the panel, check the detailed information and the estimated billing amount, and click the Complete button. 5. Additional confirmation Notification popup appears.
  6. Notification Check the content in the popup window, and click the Confirm button.
    • Once the phone number addition is complete, you can view the added phone number on the Phone Book List page.

Add Push Application

You can add an outbound Push Application for sending events and notification messages.

To add a Push Application, follow these steps.

  1. Click the All Services > Application Service > Message Hub menu. 1. Navigate to the Service Home page of Message Hub.
  2. On the Service Home page, click the Push Application menu. 2. Navigate to the Push Application List page.
  3. On the Push Application List page, click the Add Application button. 3. Go to the Add Application page.
  4. Add Application page, please enter the required information.
    Category
    Required
    Detailed description
    Application namerequiredPush Application name
    • Enter using English letters (both uppercase and lowercase) and numbers, 4 to 255 characters
    • Duplicate check required
    CredentialrequiredFCM credential information in JSON format
    ExplanationSelectionAdditional description for Push Application
    • Enter within 50 characters
    tagSelectionAdd Tag
    • Add Tag button click to create and add a tag, or edit existing tags
    • Up to 50 tags can be added
    • Newly added tags are applied after the service creation is completed
    Table. Push Application additional information input fields
  5. In the Summary panel, check the detailed information and the estimated billing amount, and click the Complete button. 5. Additional confirmation Notification a popup window opens.
  6. Notification Review the content in the popup window, then click the Confirm button.
    • After the Push Application addition is complete, you can view the added Push Application on the Push Application List page.

Add Domain

You can add a domain for outgoing email used for sending events and notification messages.

Reference
Domain authentication is required to use a Domain. Please proceed with authentication through Support Center > Service Request.

To add a domain, follow these steps.

  1. All Services > Application Service > Message Hub Click the menu. 1. Navigate to the Service Home page of Message Hub.
  2. On the Service Home page, click the Email Management > Domain menu. 2. Navigate to the Domain list page.
  3. On the Domain List page, click the Add Domain button. 3. Go to the Add Domain page.
  4. Enter the required information on the Add Domain page.
    Category
    Required
    Detailed description
    Email domainRequiredDomain name for email
    • Duplicate check required
    ExplanationSelectionAdditional description for the domain
    • Enter within 50 characters
    tagSelectionAdd Tag
    • Add Tag Click the button to create and add a tag, or edit existing tags
    • Up to 50 tags can be added
    • Newly added tags are applied after the service creation is completed
    Table. Domain additional information input fields
  5. Summary In the panel, check the detailed information and the estimated billing amount, and click the Complete button. 5. Additional confirmation Notification popup window opens.
  6. Notification In the popup window, review the content and click the Confirm button.
    • When the domain addition is complete, you can view the added domain on the Domain List page.

Add Email

You can add a sender Email address for sending events and notification messages.

To add an Email address, follow these steps.

  1. All Services > Application Service > Message Hub Click the menu. 1. Navigate to the Service Home page of Message Hub.
  2. On the Service Home page, click the Email Management > Email menu. 2. Navigate to the Email list page.
  3. On the Email List page, click the Email Add button. 3. Go to the Add Email page.
  4. Add Email page, enter the required information.
    Category
    Whether required
    Detailed description
    Email AddressRequiredSender Email address for message transmission
    • Duplicate check required
    ExplanationSelectionAdditional description about the Email
    • Enter within 50 characters
    tagSelectionAdd Tag
    • Add Tag Click the button to create and add a tag, or edit existing tags
    • Up to 50 can be added
    • Newly added tags are applied after the service creation is completed
    Table. Email additional information input fields
  5. Summary panel, check the detailed information and estimated billing amount, and click the Complete button. 5. Additional confirmation notification popup window opens.
  6. Notification Check the content in the popup window, and click the Confirm button.
    • When the Email addition is complete, you can view the added Email on the Domain list page.

View detailed information for each message channel

Message Hub service allows you to view and edit the list and detailed information for each message channel. The detail page is composed of the Detail Information, Access Control, Tag, Work History tabs.

Reference
The Access Control tab is not displayed on the Domain Details page.

To view detailed information for each channel, follow these steps.

  1. Click the All Services > Application Service > Message Hub menu. 1. Navigate to the Service Home page of Message Hub.
  2. Select the message channel whose list you want to view on the Service Home page. 2. Navigate to the {channel} list page.
  3. On the {Channel} List page, view the per-channel list and status.
    • Phone Book: Display the list of registered phone numbers
    • Push Application: Display list of registered Push Applications
    • Domain: Display list of registered domains for Email
      • Email Management > Domain Click the menu to navigate
    • Email: Display registered Email list
      • Email Management > Email Click the menu to navigate
    • {Channel} List Information about additional features is displayed at the top of the page.
      CategoryDetailed description
      DeleteDelete Item
      • Check the item you want to delete, then click the Delete button
      Search input fieldEnter a keyword to search
      Advanced SearchSearch by filtering with the desired items
      {channel} AddAdd items per message channel
      • Click the {Channel} Add button to go to the {Channel} Add page
      Settings iconConfigure columns to display in the list
      Table. Additional features
  4. On the {channel} List page, click the item to view detailed information. 4. {channel} Details navigate to the page.
    • {Channel} Details At the top of the page, status information and information about additional features are displayed.
      CategoryDetailed description
      StatusService Status
      • Creating: In progress
      • Active: Operating normally
      • Editing: Updating settings
      • Terminating: Deleting
      • Error: An error occurred
      DeleteDelete item
      Email verificationOwner authentication
      • Email Details page only displayed, and after the initial one-time verification it is not displayed
      • Enter the verification code sent to the owner’s Email in the Email verification popup, then click the Confirm button
      Table. Status information and additional features
    • {Channel} Detail page allows you to view or edit information, and it consists of the Detail Information, Access Control, Tag, Work History tabs.
      • On the Domain Details page, the Access Control tab is not displayed.

Detailed Information

{channel} List page, you can view the detailed information of the selected message channel and, if necessary, edit the information.

Common detailed information per channel

The common items of detailed information for each channel are as follows.

CategoryDetailed description
serviceService name
Resource TypeResource Type
SRNUnique resource ID in Samsung Cloud Platform
Resource nameResource Name
Resource IDUnique resource ID in the service
constructorUser who created the service
Creation timestampService creation date and time
ModifierUser who edited the service information
Modification date and timeService information modification date and time
ExplanationAdditional description
  • Click the Edit button to modify the content
Table. Detailed Information Common Items

Detailed information per channel

The detailed information items for each channel are as follows.

CategoryDetailed description
OwnerPhone number holder
Phone numberOwner’s phone number
Outgoing number verification statusAuthentication status for using as an outbound number
  • displayed as Completed, Pending, In progress, or Deleting
  • Please register the authentication documents through Support Center > Service Request.
Use outgoing numberOutgoing number usage
  • Click the Edit button to change the usage status
Table. Phone number detailed information items
CategoryDetailed description
Application namePush Application name
CredentialFCM credential information
  • View button to click and view the information in the popup
Table. Push Application detailed information items
CategoryDetailed description
Authentication tokenAuthentication token information
  • View Click the button to view the information in the popup window
Email domainDomain address for email
Domain protectionDomain protection feature usage
  • After the domain is verified, the protection feature is automatically enabled
  • When the protection feature is enabled, the domain cannot be used from other Accounts
  • Settings button can be clicked to change usage
SPF recordSPF record verification status
  • Click the Verify button to add a record in the popup window
  • Display the record application status as Completed or Needs Review
DKIMDKIM record information
  • View button click to view the information in the popup window
  • For DNS record inquiries, contact the DNS administrator.
DMARCDMARC record information
  • View Click the button to view the information in the popup window
  • For DNS record registration or related inquiries, contact your DNS administrator.
Table. Domain detailed information items
CategoryDetailed description
Email AddressSender Email address for sending messages
Authentication statusEmail verification status
Table. Email detailed information items

Access Control

{Channel} Details page allows you to view the access control information of the selected message channel, and to add, modify, or delete it.

Reference
Domain Details page does not display the Access Control tab.
CategoryDetailed description
EndpointEndpoint type
  • Click the Edit button to change the type
  • If you disable the private endpoint, the configured endpoint access control list will be deleted.
Private endpointPrivate endpoint information
Public endpointPublic endpoint information
Public access allowed IPPublic Access Allowed IP List
  • Edit button can be clicked to add or delete allowed access IPs
  • You can enter up to 100 entries in CIDR format (IP address/subnet mask) and IP addresses
  • 0.0.0.0/0 and 127.0.0.1/32 cannot be added
Resources allowed for private accessPrivate access allowed services and resource list
  • Edit button to click to add or delete allowed access resources
Table. Access Control Tab Items

Tag

On the {Channel} Details page, you can view the tag information of the selected message channel, and add, modify, or delete it.

CategoryDetailed description
Tag ListTag list
  • You can view the Key, Value information of the tag
  • Up to 50 can be added
  • When entering a tag, search the existing list of generated Keys and Values and select
Table. Tag Tab Item

Job History

{Channel} Details page allows you to view the operation history of the selected message channel.

CategoryDetailed description
Task History ListChange History
  • Check work details, work date/time, resource type, resource name, work result, and operator information
  • Click an item in the list to display the Work History Details popup
  • Provides detailed search functionality via the Detailed Search button
Table. Work History Tab Items

Verify authentication procedure for using sender number

You can review the authentication procedures for registering and using a message sender number, the documents required for the application, and how to obtain those documents.

Register sender number verification documents

You can register the authentication documents for using the outgoing number through Support Center > Service Request. When the document verification and authentication are completed, the sender number verification status is displayed as verified, and you can designate that phone number as the sender number to send SMS messages.

Authentication documents according to the sender number holder

The documents required for verification based on the sender number’s registered owner are as follows.

CategoryDetailed description
Business Registration CertificateA document that verifies whether the company or organization sending the message is a legitimate, existing business.
Certificate of Communication Service Use
  • Document that verifies whether the reply number (e.g., customer service number) displayed on the screen when sending a message is actually owned or leased by the respective company
  • It must not contain any masked (hidden) sections, and only documents issued within the past three months can be registered
  • Issued by the carrier currently using the outbound number
Certificate of Employment
  • Document that verifies whether the person applying for and operating the messaging system is a legitimate employee (representative) of the company, to prevent third parties from misusing business information
  • Only documents that display the issuance date and bear an official seal can be registered
  • The last six digits of the resident registration number must be masked (hidden) (e.g., 000000-0*****)
User Consent FormA document that certifies that the telecom carrier or service provider has finally approved the service request submitted by the user, and that both parties have officially entered into a service usage agreement.
Table. Required documents for certification

Consent Form

Please fill out the consent form in the format below.

전화번호 이용승낙서

발신번호 명의자는 [*] 서비스 계정 명의자에게 발신번호 명의자의 아래와 같은 전화번호 사용을 허락함.

• 발신번호 명의자 정보:
• 계정 명의자 정보:
• 목적:
• 전화번호 목록:
• 별첨: 아래와 같은 서류를 함께 제출할 것

1) 통신서비스이용증명원 (전화번호 목록 내 기재되어 있는 전화번호와 모두 일치할 것)
2) 사업자등록증
3) 발신번호 명의자와 계정 명의자 간 관계를 확인할 수 있는 문서 (예시: 업무위수탁 계약서. 본점–지점 증빙서류 등)
4) 전화번호 목록에 임직원의 번호가 포함된 경우 해당 임직원의 재직증명서

발신번호 명의자 OOO (인)

Issuance method of supporting documents by carrier

The procedures for issuing documents by carrier for the outgoing number are as follows.

Reference
  • A telecommunications service usage certificate can be downloaded from each carrier’s website.
  • The name can differ by carrier, such as subscription confirmation, subscription certificate, or service contract registration certificate.
CategoryDetailed description
SKT Shortcut
  • Issuance method: Log in > My subscription information > View usage contract certificate
    • Mobile service customer center: 114, 080-011-6000, 1599-0011
    • Landline service customer center: 080-816-2000, 1600-2000
    | | KT [Go to](https://www.kt.com/) |
    • Issuance method: Log in > Membership information > View/Change > Print membership certificate
    • Mobile service customer center: 114, 1588-0010
    • Landline service customer center: 100
    | | LGU+ [Go](https://www.lguplus.com/) |
    • Issuance method: Log in > Product subscription guide > Verify subscription details
    • Mobile service customer center: 114, 1544-0010
    • Landline service customer center: 101
    | | Discount mobile phones, other carriers |
    • SK Broadband Customer Center: 106
    • Sejong Telecom Customer Center: 1688-1000, 080-889-1000
    • KCT Korea Cable Telecom Customer Center: 070-8188-0114
    • Hello Mobile Customer Center: 1855-1140(LGU+), 1855-1144(KT), 1855-2114(SKT)
    |
    Table. Document issuance method
    Overview
    Message API reference