SMS API

English

SMS API

Article summary

Did you find this summary helpful?

Thank you for your feedback

The latest service changes have not yet been reflected in this content. We will update the content as soon as possible. Please refer to the Korean version for information on the latest updates.

Basic information

API URL

https://sens.apigw.ntruss.com/sms/v2

Go to SENS SMS API Swagger

API Header

Item	Mandatory	Description
Content-Type	Mandatory	Specifies the request body content type as application/json (POST)
x-ncp-apigw-timestamp	Mandatory	- Time elapsed in milliseconds since January 1, 1970 00:00:00 (UTC) - If the time difference compared to the API Gateway server is more than 5 minutes, then the request is considered invalid
x-ncp-iam-access-key	Mandatory	This is the Access Key ID issued by the portal or Sub Account
x-ncp-apigw-signature-v2	Mandatory	- Signature comprising the above example body encrypted with a SecretKey mapped with Access Key ID - HmacSHA256 is used as the HMAC encryption algorithm

NAVER Cloud Platform authentication key and Signature creation guide

Messages

Send message

This sends SMS/LMS/MMS messages.

Request URL

POST https://sens.apigw.ntruss.com/sms/v2/services/{serviceId}/messages

Content-Type: application/json; charset=utf-8
x-ncp-apigw-timestamp: {Timestamp}
x-ncp-iam-access-key: {Sub Account Access Key}
x-ncp-apigw-signature-v2: {API Gateway Signature}

Path Variables

Item	Mandatory	Type	Description	Remarks
serviceId	Mandatory	String	Service ID	Service ID issued when registering the project

Headers

Go to API header

Request body

{
    "type":"(SMS | LMS | MMS)",
    "contentType":"(COMM | AD)",
    "countryCode":"string",
    "from":"string",
    "subject":"string",
    "content":"string",
    "messages":[
        {
            "to":"string",
            "subject":"string",
            "content":"string"
        }
    ],
    "files":[
        {
             "fileId": "string"
        }
    ],
    "reserveTime": "yyyy-MM-dd HH:mm",
    "reserveTimeZone": "string"
}

Item	Mandatory	Type	Description	Remarks
type	Mandatory	String	SMS Type	SMS, LMS, MMS (lowercase)
contentType	Optional	String	Message type	- COMM: regular message - AD: ad message - default: COMM
countryCode	Optional	String	Country number	- Can only send to countries provided by SENS - default: 82 - Country list to send international SMS
from	Mandatory	String	Caller ID	Only the pre-registered caller ID can be used
subject	Optional	String	Title of default message	Only available in LMS and MMS - LMS, MMS: up to 40 bytes
content	Mandatory	String	Content of default message	- SMS: up to 90 bytes - LMS, MMS: up to 2000 bytes
messages	Mandatory	Object	Message information	- Refer to items below (messages.XXX) - Up to 100
messages.to	Mandatory	String	Called number	Only numbers except (-) can be entered
messages.subject	Optional	String	Title of individual message	Only available in LMS and MMS - LMS, MMS: up to 40 bytes
messages.content	Optional	String	Content of individual message	- SMS: up to 90 bytes - LMS, MMS: up to 2000 bytes
files.fileId	Optional	String	File ID	Only available in MMS See Upload File
reserveTime	Optional	String	Reserved date and time	Reserved date and time for message delivery (yyyy-MM-dd HH:mm)
reserveTimeZone	Optional	String	Time zone of reserved date and time	- Time zone of reserved date and time (default: Asia/Seoul) - List of supported time zones - Use the TZ database name value

Caution

If the maximum supported size is exceeded, some content will be cut off and sent.
A message (subject, content) is encoded based on EUC-KR, and the message will be unable to be sent if it contains unsupported emoji characters.

Note

If the subject and content are not specified in the messages, the values designated as default subject and content are sent.
The subject and content in the messages have priority over the default subject and content.
It is MMS type, but if there is no file to attach, it is sent as LMS.

Response body

{
    "requestId":"string",
    "requestTime":"string",
    "statusCode":"string",
    "statusName":"string"
}

Item	Mandatory	Type	Description	Remarks
requestId	Mandatory	String	Request ID
requestTime	Mandatory	DateTime	Request time	yyyy-MM-dd'T'HH:mm:ss.SSS
statusCode	Mandatory	String	Request status code	- 202: success - Others: failed - Follows the HTTP status specification
statusName	Mandatory	String	Request status name	- Success: success - Fail: failed

Response status

HTTP Status	Desc
202	Accept (Successfully requested)
400	Bad Request
401	Unauthorized
403	Forbidden
404	Not Found
429	Too Many Requests
500	Internal Server Error

Upload files

Upload files for sending MMS.

Request URL

POST https://sens.apigw.ntruss.com/sms/v2/services/{serviceId}/files

Content-Type: application/json; charset=utf-8
x-ncp-apigw-timestamp: {Timestamp}
x-ncp-iam-access-key: {Sub Account Access Key}
x-ncp-apigw-signature-v2: {API Gateway Signature}

Path Variables

Item	Mandatory	Type	Description	Remarks
serviceId	Mandatory	String	Service ID	Service ID issued when registering the project

Headers

Go to API header

Request body

{
    "fileName":"string",
    "fileBody":"string"
}

Item	Mandatory	Type	Description	Remarks
fileName	Mandatory	String	File name	- File name with .jpg or .jpeg extension - Up to 40 characters
fileBody	Mandatory	String	File body	- Values that encoded .jpg or .jpeg images as Base64 - Up to 300 KB per original file - Resolution up to 1500 * 1440

Note

If a file with the same file name and file size to be uploaded already exists, it is recognized as the same file and reused. (stored for 6 days)

Response body

{
    "fileId":"string",
    "createTime":"string",
    "expireTime":"string"
}

Item	Mandatory	Type	Description	Remarks
fileId	Mandatory	String	File ID	Used when sending MMS messages
createTime	Mandatory	DateTime	File upload time
expireTime	Mandatory	DateTime	File expired time

Response status

HTTP Status	Desc
200	OK (Successfully uploaded)
400	Bad Request
401	Unauthorized
403	Forbidden
404	Not Found
429	Too Many Requests
500	Internal Server Error

Search for message delivery request

Search for the message delivery request.

Request URL

GET https://sens.apigw.ntruss.com/sms/v2/services/{serviceId}/messages

x-ncp-apigw-timestamp: {Timestamp}
x-ncp-iam-access-key: {Sub Account Access Key}
x-ncp-apigw-signature-v2: {API Gateway Signature}

Path Variables

Item	Mandatory	Type	Description	Remarks
serviceId	Mandatory	String	Service ID	Service ID issued when registering the project

Parameters

Item	Mandatory	Type	Description	Remarks
requestId	Mandatory	String	Request ID	Delivery request ID
requestStartTime	Mandatory	String	Start time of search	yyyy-MM-dd HH:mm:ss
requestEndTime	Mandatory	String	End time of search	yyyy-MM-dd HH:mm:ss
completeStartTime	Mandatory	String	Start time to complete delivery	yyyy-MM-dd HH:mm:ss
completeEndTime	Mandatory	String	End time to complete delivery	yyyy-MM-dd HH:mm:ss
messageId	Optional	String	Message ID
type	Optional	String	Message type	SMS, LMS, MMS
contentType	Optional	String	Content type	- COMM: regular message - AD: ad message
countryCode	Optional	String	Country code
status	Optional	String	Delivery request status	- READY: ready - PROCESSING: being processed - COMPLETED: processing completed
from	Optional	String	Message calling number	Numbers without hyphens (-)
to	Optional	String	Message received number	Numbers without hyphens (-)
statusName	Optional	String	Device reception status	- SUCCESS: success - FAIL: failed
pageIndex	Optional	Integer	Page number	default: 0
pageSize	Optional	Integer	Page size	default: 20, max: 100 When viewing including requestId, default: 1000

Note

History of delivering message can only be viewed within the last 90 days.
Either requestId or requestStartTime + requestEndTime or completeStartTime + completeEndTime is required.
requestStartTime + requestEndTime and completeStartTime + completeEndTime cannot be used simultaneously.
The query range from requestStartTime to requestEndTime is limited to a maximum of 30 days.
The query range from completeStartTime to completeEndTime is limited to a maximum of 24 hours.

Headers

Go to API header

Request body

None

Response body

{
    "statusCode": "string",
    "statusName": "string",
    "messages": [
        {
            "requestId": "string",
            "messageId": "string",
            "requestTime": "string",
            "contentType": "string",
            "type": "string",
            "countryCode": "string",
            "from": "string",
            "to": "string",
            "completeTime": "string",
            "telcoCode": "string",
            "status": "string",
            "statusCode": "string",
            "statusName": "string",
            "statusMessage": "string"
        }
    ],
    "pageIndex": "integer",
    "pageSize": "integer",
    "itemCount": "integer",
    "hasMore": "boolean"
}

Item	Mandatory	Type	Description	Remarks
statusCode	Mandatory	String	Message delivery status to the messaging server	- 202: success - Others: failed - Follows the HTTP status specification
statusName	Mandatory	String	Name of the status of sending a message to the messaging server	- Success: success - reserved: being reserved - Fail: failed
messages.requestId	Mandatory	String	Message request ID
messages.messageId	Mandatory	String	Message ID
messages.requestTime	Mandatory	String	Delivery request time	yyyy-MM-dd HH:mm:ss
messages.contentType	Mandatory	String	Message type	- COMM: regular message - AD: ad message
messages.countryCode	Mandatory	String	Country number
messages.from	Mandatory	String	Caller ID
messages.to	Mandatory	String	Called number
messages.status	Mandatory	String	Delivery request status	- READY: ready - PROCESSING: being processed - COMPLETED: processing completed
messages.statusCode	Optional	String	Code of device reception status result	- 0: success - Others: Failure (refer to the Error Code table)
messages.statusName	Optional	String	Name of device reception status result	- Success: success - Fail: failed
messages.statusMessage	Optional	String	Message of device reception status result
messages.completeTime	Optional	String	Delivery completion time	yyyy-MM-dd HH:mm:ss
messages.telcoCode	Optional	String	Network operator code
pageIndex	Mandatory	Integer	Page index (starting from 0)
pageSize	Mandatory	Integer	Page size
itemCount	Mandatory	Integer	The number of messages within the viewed page
hasMore	Mandatory	Boolean	Indicates whether there is a next page

Note

The fields below that correspond to the received result are not queried until the request status is completed (status: COMPLETED).

statusCode
statusName
statusMessage
completeTime
telcoCode

If the name of the delivery request status to the messaging server is "Reserved", the messages fields are not searched.

Response status

HTTP Status	Desc
200	OK (Successfully requested)
400	Bad Request
401	Unauthorized
403	Forbidden
404	Not Found
500	Internal Server Error

Search for message delivery result

Search for the message delivery result.

Request URL

GET https://sens.apigw.ntruss.com/sms/v2/services/{serviceId}/messages/{messageId}

x-ncp-apigw-timestamp: {Timestamp}
x-ncp-iam-access-key: {Sub Account Access Key}
x-ncp-apigw-signature-v2: {API Gateway Signature}

Path Variables

Item	Mandatory	Type	Description	Remarks
serviceId	Mandatory	String	Service ID	Service ID issued when registering the project
messageId	Mandatory	String	Message ID	Message identifier that is returned when searching for the message sending requests

Headers

Go to API header

Request body

None

Response body

{
    "statusCode":"string",
    "statusName":"string",
    "messages":[
        {
            "requestTime":"string",
            "contentType":"string",
            "content":"string",
            "countryCode":"string",
            "from":"string",
            "to":"string",
            "status":"string",
            "statusCode":"string",
            "statusMessage":"string",
            "statusName":"string",
            "completeTime":"string",
            "telcoCode":"string",
            "files":[
                {
                    "name":"string",
                    "fileId":"string"
                }
            ]
        }
    ]
}

Item	Mandatory	Type	Description	Remarks
statusCode	Mandatory	String	Message delivery status to the messaging server	- 200: success - Others: failed
statusName	Mandatory	String	Name of the status of sending a message to the messaging server	- Success: success - Fail: failed
messages.requestTime	Mandatory	DateTime	Request time	yyyy-MM-dd HH:mm:ss
messages.contentType	Mandatory	String	Message type	- COMM: regular message - AD: ad message
messages.content	Mandatory	String	Message content	It is possible to view the content requested for delivery as it is or to send the actual content according to the length limit for each type of request
messages.countryCode	Mandatory	String	Country number
messages.from	Mandatory	String	Caller ID
messages.to	Mandatory	String	Called number
messages.status	Mandatory	String	Delivery status in the messaging server	- READY: ready - PROCESSING: being processed - COMPLETED: processing completed
messages.statusCode	Mandatory	String	Code of device reception status result	- 0: success - Others: failure (refer to the Error Code table)
messages.statusName	Mandatory	String	Name of device reception status result	- Success: success - Fail: failed
messages.statusMessage	Mandatory	String	Message of device reception status result
messages.completeTime	Mandatory	DateTime	Delivery completion time	yyyy-MM-dd HH:mm:ss
messages.telcoCode	Mandatory	String	Network operator code
files.name	Optional	String	Name of attached file	Only searchable in MMS
files.fileId	Optional	String	Attached file ID	Only searchable in MMS

Note

History of message delivery result can only be viewed within the last 90 days.

Response status

HTTP Status	Desc
200	OK (Successfully requested)
400	Bad Request
401	Unauthorized
403	Forbidden
404	Not Found
500	Internal Server Error

Reserved message

Search for reserved message status

Search for the reservation status of message delivery.

GET https://sens.apigw.ntruss.com/sms/v2/services/{serviceId}/reservations/{reserveId}/reserve-status

x-ncp-apigw-timestamp: {Timestamp}
x-ncp-iam-access-key: {Sub Account Access Key}
x-ncp-apigw-signature-v2: {API Gateway Signature}

Path Variables

Item	Mandatory	Type	Description	Remarks
serviceId	Mandatory	String	Service ID	Service ID issued when registering the project
reserveId	Mandatory	String	Reserved message ID	Message identifier that is returned when searching for the reserved delivery requests (requestId)

Headers

Go to API header

Request body

None

Response body

{
  "reserveId": "string",
  "reserveTimeZone": "string",
  "reserveTime": "string",
  "reserveStatus": "string"
}

Item	Mandatory	Type	Description	Remarks
reserveId	Mandatory	String	Reserved message ID	Message identifier that is returned when searching for the reserved delivery requests (requestId)
reserveTime	Mandatory	String	Reserved date and time	Reserved date and time for message delivery (yyyy-MM-dd HH:mm)
reserveTimeZone	Mandatory	String	Time zone of reserved date and time	- Time zone of reserved date and time (default: Asia/Seoul) - List of supported time zones - Use the TZ database name value
reserveStatus	Mandatory	String	Reserved status	- READY: waiting to be sent - PROCESSING: requesting delivery - CANCELED: delivery canceled - FAIL: delivery request failure - DONE: successful delivery request - STALE: delivery request failure (timeout)

Response status

HTTP Status	Desc
200	OK (successfully searched)
400	Bad Request
401	Unauthorized
403	Forbidden
404	Not Found
500	Internal Server Error

Cancel reserved message

Cancel the reserved message delivery.

DELETE https://sens.apigw.ntruss.com/sms/v2/services/{serviceId}/reservations/{reserveId}

x-ncp-apigw-timestamp: {Timestamp}
x-ncp-iam-access-key: {Sub Account Access Key}
x-ncp-apigw-signature-v2: {API Gateway Signature}

Path Variables

Item	Mandatory	Type	Description	Remarks
serviceId	Mandatory	String	Service ID	Service ID issued when registering the project
reserveId	Mandatory	String	Reserved message ID	Message identifier that is returned when searching for the reserved delivery requests (requestId)

Headers

Go to API header

Request body

None

Response body

None

Response status

HTTP Status	Desc
204	No Content (successfully deleted)
400	Bad Request
401	Unauthorized
403	Forbidden
404	Not Found
500	Internal Server Error

080 call block number

Search for call block number

Searches for the call block numbers.

Request URL

GET https://sens.apigw.ntruss.com/sms/v2/services/{serviceId}/unsubscribes

Content-Type: application/json; charset=utf-8
x-ncp-apigw-timestamp: {Timestamp}
x-ncp-iam-access-key: {Sub Account Access Key}
x-ncp-apigw-signature-v2: {API Gateway Signature}

Path Variables

Item	Mandatory	Type	Description	Remarks
serviceId	Mandatory	String	Service ID	Service ID issued when registering the project

Parameters

Item	Mandatory	Type	Description	Remarks
clientTelNo	Optional	String	Blocked call number	Call block numbers registered in 080 service number
pageSize	Optional	Integer	Page size	- default: 100 - Only numbers between 0 and 100 can be entered
pageIndex	Optional	Integer	Page index	default: 0
startTime	Optional	Integer	Search start time	- Standard of call block registration time - default: all
endTime	Optional	Integer	Search end time	- Standard of call block registration time - default: all

Headers

Go to API header

Request body

None

Response body

[
    {
     "clientTelNo": "string",
     "registerTime": "string",
     "registerType": "char"
    }
]

Item	Mandatory	Type	Description	Remarks
clientTelNo	Mandatory	String	Blocked call number
registerTime	Mandatory	String	Registered time	foramt: LocalDateTime
registerType	Mandatory	Char	Registering method	- M(manual): manual registration - C(call): phone registration

Response status

HTTP Status	Desc
200	OK
400	Bad Request
401	Unauthorized
403	Forbidden
404	Not Found
429	Too Many Requests
500	Internal Server Error

Register call block number

This registers the numbers to be blocked.

Request URL

POST https://sens.apigw.ntruss.com/sms/v2/services/{serviceId}/unsubscribes

Content-Type: application/json; charset=utf-8
x-ncp-apigw-timestamp: {Timestamp}
x-ncp-iam-access-key: {Sub Account Access Key}
x-ncp-apigw-signature-v2: {API Gateway Signature}

Path Variables

Item	Mandatory	Type	Description	Remarks
serviceId	Mandatory	String	Service ID	Service ID issued when registering the project

Parameters

None

Headers

Go to API header

Request body

[
    {
        "clientTelNo":"string"
    }
]

Item	Mandatory	Type	Description	Remarks
clientTelNo	Mandatory	String	Blocked call number	Up to 1000 requests available at a time (list)

Response body

[
    {
        "clientTelNo": "string",
        "registerTime": "string",
        "registerType": "char"
    }
]

Item	Mandatory	Type	Description	Remarks
clientTelNo	Mandatory	String	Blocked call number
registerTime	Mandatory	String	Registered time	foramt: LocalDateTime
registerType	Mandatory	Char	Registering method	- M(manual): manual registration - C(call): phone registration

Response status

HTTP Status	Desc
200	OK
400	Bad Request
401	Unauthorized
403	Forbidden
404	Not Found
429	Too Many Requests
500	Internal Server Error

Delete call block number

This deletes the call block numbers.

Request URL

DELETE https://sens.apigw.ntruss.com/sms/v2/services/{serviceId}/unsubscribes

Content-Type: application/json; charset=utf-8
x-ncp-apigw-timestamp: {Timestamp}
x-ncp-iam-access-key: {Sub Account Access Key}
x-ncp-apigw-signature-v2: {API Gateway Signature}

Path Variables

Item	Mandatory	Type	Description	Remarks
serviceId	Mandatory	String	Service ID	Service ID issued when registering the project

Parameters

None

Headers

Go to API header

Request body

[
    {
        "clientTelNo":"string"
    }
]

Item	Mandatory	Type	Description	Remarks
clientTelNo	Mandatory	String	Blocked call number	Up to 1000 requests available at a time (list)

Response body

None

Response status

HTTP Status	Desc
204	No Content (successfully deleted)
400	Bad Request
401	Unauthorized
403	Forbidden
404	Not Found
429	Too Many Requests
500	Internal Server Error

Message sending examples

SMS message

Regular message

{
    "type":"SMS",
    "contentType":"COMM",
    "countryCode":"82",
    "from":"01012345678",
    "content":"content",
    "messages":[
        {
            "to":"01012345678",
            "content":"content sent only to the corresponding number (optional) apart from the above content"
        }
    ]
}

Reserved message

{
    "reserveTime":"2019-07-25 17:09",
    "type":"SMS",
    "contentType":"COMM",
    "countryCode":"82",
    "from":"01012345678",
    "content":"content",
    "messages":[
        {
            "to":"01012345678",
            "content":"content sent only to the corresponding number (optional) apart from the above content"
        }
    ]
}

Ad message

{
    "type":"SMS",
    "contentType":"AD",
    "countryCode":"82",
    "from":"01012345678",
    "content":"(Ad) company name content [Free call block]08012345678",
    "messages":[
        {
            "to":"01012345678",
            "content":"(Ad) company name content sent only to the number separately from the content above (optional) [Free call block] 08012345678"
        }
    ]
}

LMS message

Regular message

{
    "type":"LMS",
    "contentType":"COMM",
    "from":"01012345678",
    "subject":"subject",
    "content":"content",
    "messages":[
        {
            "to":"01012345678",
            "subject":"title sent only to the number separately from the above content (optional)"
            "content":"content sent only to the corresponding number (optional) apart from the above content"
        }
    ]
}

Reserved message

{
    "reserveTime":"2019-07-25 17:09",
    "type":"LMS",
    "contentType":"COMM",
    "from":"01012345678",
    "subject":"subject",
    "content":"content",
    "messages":[
        {
            "to":"01012345678",
            "subject":"title sent only to the number separately from the above content (optional)"
            "content":"content sent only to the corresponding number (optional) apart from the above content"
        }
    ]
}

Ad message

{
    "type":"LMS",
    "contentType":"AD",
    "from":"01012345678",
    "subject":"subject",
    "content":"(Ad) company name content [Free call block]08012345678",
    "messages":[
        {
            "to":"01012345678",
            "subject":"title sent only to the number separately from the above content (optional)"
            "content":"(Ad) company name content sent only to the number separately from the content above (optional) [Free call block] 08012345678"
        }
    ]
}

MMS message

Regular message

{
    "type":"MMS",
    "contentType":"COMM",
    "from":"01012345678",
    "subject":"subject",
    "content":"content",
    "messages":[
        {
            "to":"01012345678",
            "subject":"title sent only to the number separately from the above content (optional)"
            "content":"content sent only to the corresponding number (optional) apart from the above content"
        }
    ],
    "files":[
        {
            "fileId": "4fe2078b-5926-42f2-b6b3-0c7bab9b8c5a"
        }
    ]
}

Reserved message

{
    "reserveTime":"2019-07-25 17:09",
    "type":"MMS",
    "contentType":"COMM",
    "from":"01012345678",
    "subject":"subject",
    "content":"content",
    "messages":[
        {
            "to":"01012345678",
            "subject":"title sent only to the number separately from the above content (optional)"
            "content":"content sent only to the corresponding number (optional) apart from the above content"
        }
    ],
    "files":[
        {
            "fileId": "4fe2078b-5926-42f2-b6b3-0c7bab9b8c5a"
        }
    ]
}

Ad message

{
    "type":"MMS",
    "contentType":"AD",
    "from":"01012345678",
    "subject":"subject",
    "content":"(Ad) company name content [Free call block]08012345678",
    "messages":[
        {
            "to":"01012345678",
            "subject":"title sent only to the number separately from the above content (optional)"
            "content":"(Ad) company name content sent only to the number separately from the content above (optional) [Free call block] 08012345678"
        }
    ],
    "files":[
        {
            "fileId": "4fe2078b-5926-42f2-b6b3-0c7bab9b8c5a"
        }
    ]
}

Error Code

EMMA v.3 reception result code

EMMA Version: EMMA V3.5.1 and above
IB G/W Report Code: result code received after transferring to the mobile operator
IB G/W Response Code: result code given by the relay company G/W after receiving the message
IB EMMA: Error Code processed by EMMA for message delivery request

IB G/W Report Code

Code	Classification	Meaning
0	success	Succeeded
2000	failure	Delivery timeout
2001	failure	Delivery failure (wireless network)
2002	failure	Delivery failure (wireless network -> device)
2003	failure	Device power off
2004	failure	Device message buffer full
2005	failure	Shadow area
2006	failure	Message deleted
2007	failure	Temporary device problem
3000	Invalid	Delivery unavailable
3001	Invalid	No subscriber
3002	Invalid	Adult authentication failure
3003	Invalid	Called number format error
3004	Invalid	Device service temporarily unavailable
3005	Invalid	Device call processing status
3006	Invalid	Call denied
3007	Invalid	Phone can't receive callback URL
3008	Invalid	Other device problems
3009	Invalid	Message format error
3010	Invalid	Device not supporting MMS
3011	Invalid	Server error
3012	Invalid	Spam
3013	Invalid	Service denied
3014	Invalid	Others
3015	Invalid	No delivery path
3016	Invalid	Attachment size limit failure
3017	Invalid	Caller ID protection rules violation
3018	Invalid	Individual mobile phone subscriber number subscribed to caller ID protection service
3019	Invalid	Caller ID requested to be blocked by KISA (Korea Internet & Security Agency) or MSIT for all clients
3022	Invalid	Charset Conversion Error
3023	Invalid	Numbers not registered by Caller ID pre-registration

IB G/W Response Code

Code	Meaning
1001	Server Busy (RS internal queue full)
1002	Called number format error
1003	Callback number error
1004	SPAM
1005	No. of use exceeded
1006	No attachment
1007	Attachment
1008	Attachment saving failure
1009	No CLIENT_MSG_KEY
1010	No CONTENT
1011	No CALLBACK
1012	No RECIPIENT_INFO
1013	No SUBJECT
1014	No attachment KEY
1015	No attachment name
1016	No attachment size
1017	No attachment content
1018	No delivery permission
1019	TTL exceeded
1020	charset conversion error
S000	Relay company request failed (server error)
S001	Relay company request failed (server error)
S002	Relay company request failed (invalid error)
S003	Relay company request failed (send to spam)
S004	Over quota
S005	Invalid MMS file
S006	MMS file not found
S007	Expired MMS file
S008	MMS file size exceeded
S009	MMS file resolution exceeded
S010	MMS file upload quota exceeded
S011	MMS file upload failed
S012	Calling number detail error
S998	Unexpected server error
S999	Other errors

IB EMMA

Code	Meaning
E900	No Invalid-IB transfer key
E901	No called number
E902	For broadcast messages) No order of called numbers
E903	No title
E904	No message
E905	No callback number
E906	No message key
E907	No broadcast messages status
E908	No service type
E909	No delivery request time
E910	No TTL time
E911	No attachment extension when the service type is MMS MT
E912	No attachment in the attach_file folder when the service type is MMS MT
E913	Attachment size is 0 when the service type is MMS MT
E914	There are file group keys in the message table but no data in the file table when the service type is MMS MT
E915	Duplicate message
E916	Blocked number by auth server
E917	Blocked number by customer DB
E918	USER CALLBACK FAIL
E919	When it is prohibited to re-send the message because there is a delivery time limit.
E920	File group keys in the message table when the service type is LMS MT
E921	No file group keys in the message table when the service type is MMS MT
E922	Error in using restricted characters for broadcast message
E999	Other errors

Was this article helpful?

What's Next

Alim Talk API

Table of contents

Basic information
Messages
Reserved message
080 call block number
Message sending examples
Error Code