Preparation Operations / Updating Letter Track State

Application Scenarios

  • After completing setting or adding a letter track, merchants should further call this API to activate its state before issuing e-invoice.

API URLs:

  • Stage: https://einvoice-stage.ecpay.com.tw/B2CInvoice/UpdateInvoiceWordStatus
  • Production: https://einvoice.ecpay.com.tw/B2CInvoice/UpdateInvoiceWordStatus

HTTPS format

  • Content Type :application/json
  • HTTP Method :POST

Request by Merchant (Json format)

PlatformID String(10)

  • This parameter is specifically designed for platform vendors collaborating with ECPay. It can only be utilized after applying for and activating the service.
  • If you are a general vendor, please leave the PlatformID empty.
  • When using this parameter, the MerchantID must be filled in with the specific store code bound to your PlatformID to prevent operation failures.
  • Please note that only the MerchantID of a bound sub-merchant can be used to avoid operational failures. For binding operations, please contact your business representative.

RqHeader Object
Required

Request header

Timestamp  Number
Required

  • Please convert the transmission time to a timestamp (GMT+8).
  • ECPay will use this parameter to convert the current time to Unix TimeStamp to verify the time interval of this connection.

❗ Special Notes

  • If ECPay receives the API call is more 10 minutes late than the timestamp sent by merchants, this request will be failed. Reference information is as follows:http://www.epochconverter.com/
  • Merchants are suggested to frequently synchronize the time zone of server to another server of the nearest time zone.

Data String
Required

  • Message payload
  • This is the encrypted data in JSON format.
    AES Encryption Description

Example

				
					{
    "MerchantID": "2000132",
    "RqHeader": {
        "Timestamp": 1525168923
    },
    "Data": "..."
}

				
			

Message payload of Data(Json format) : please urlencode the JSON string firstly and then do AES encryption

TrackID String(10)
Required

  • ID of the letter track numbers
  • This is referred to the letter track number returned by ECPay after setting the letter track numbers.

InvoiceStatus Int
Required

  • State of the letter track
  • Folloing lists 3 values that could be set to the state.
    0: to deactivate the TrackID.
    1: to pause the TrackID.
    2: to activate the TrackID.
    If setting 0 (i.e. to deactivate the TrackID), the e-invoice within the TrackID cannot be uploaded to the Platform.

Example

				
					{
    "MerchantID": "2000123",
    "TrackID": "1234567890",
    "InvoiceStatus": 2
}
				
			

Response format

  • Content Type :application/json
  • HTTP Method :POST

Response by ECPay (Json format)

PlatformID String(10)

MerchantID String(10)
Required

RpHeader Object

Response header

Timestamp  Number

Unix timestamp(GMT+8)

TransCode Int

  • Response code to indicate whether the payload is successfully accepted
  • Possible values:
    1: Payload (i.e. MerchantID, RqHeader, and Data) is successfully accepted by ECPay.
    Others: failed.

TransMsg String(200)

Response message to indicate whether the payload is successfully accepted

Data String

  • Message payload
  • Responde relevant data, this is the encrypted JSON format data。
    AES Encryption Description

Example

				
					{
    "MerchantID": "2000132",
    "RpHeader": {
        "Timestamp": 1525169058
    },
    "TransCode": 1,
    "TransMsg": "",
    "Data": "..."
}

				
			

Message payload of Data(Json format) : please do AES decryption to the Data firstly and then do urldecode.

RtnCode Int

  • Return codes to indicate whether the API is successfully executed or not.
  • Possible values:
    1: API is successfully executed.
    Others: failed.

RtnMsg String(200)

Return messages to indicate whether the API is successfully executed or not.

Example

				
					{
  "RtnCode": 1,
  "RtnMsg": "成功"
}
				
			

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