Lookup pattern communication diagram

1. Lookup routing information

Request

• Description: The Data Evaluator sends a request to the Connector DR to obtain the Data Owner identifier. A canonical evidence type must be provided, also an optional country code can be specified to obtain the response.

• Message type: Detailed in the ‘IAL Technical Design’.

Response

• Description: The Connector DR sends the response to the Data Evaluator.

• Message type: ResponseLookupRoutingInformation. Detailed in the ‘IAL Technical Design’.

Error handling

• If Data Evaluator cannot be reached there will be a connection error. [DRE01]
• Mandatory fields must be present in the request. [DRE05]

2. Lookup routing information

Request

• Description: The Connector DR sends a request to the Central IAL to get the routing information. The request received from the Data Evaluator is sent to the IAL.

• Message type: Detailed in the ‘IAL Technical Design’.

Response

• Description: The Central IAL sends a response to the Connector DR providing the routing information.

• Message type: ResponseLookupRoutingInformation. Detailed in the ‘IAL Technical Design'.

Error handling

• If IAL cannot be reached there will be a communication error. [DRE06]
• If request information does not obtain results, there will be a no data found error. [DRE02]

3. Evidence lookup

Request

• Description: The Data Evaluator sends a request to the Connector DR to get the updated evidence. In the message payload, Data Evaluator and Data Owner identify both components.

• Message type: RequestExtractMultiEvidenceLUType. Specified in Data Dictionary.

Response

• Description: The asynchronous message will have a response with the result of this communication.
• Message type: ResponseErrorType. Specified in Data Dictionary.

Error handling

• If Connector DR cannot be reached there will be a connection error. [DRE01]

4. SMP addressing

Description: Connector DR sends a request to the SML to get the SMP address.

Data Owner identifier will be sent as the participant identifier.

Detailed information is available in ‘eDelivery SMP’.

5. Node information

Request  

• Description: Connector DR sends a request to the SMP to get gateway information.  

Multi evidence approach is available in ‘SMP query process in DE4A’ Document.

• Message type:  Detailed in ‘eDelivery usage in DE4A’ Document. *

Response

• Description: SMP sends a response to Connector DR providing the gateway information.

The destination endpoint and the certificate will be provided.

• Message type: Detailed in ‘eDelivery usage in DE4A’ Document. *

Error handling

• If SMP cannot be reached there will be a communication error. [10303]
• Mandatory fields must be present in the request. [10207]
• If request information does not obtain results, there will be a no data found error. [10201]

Detailed information is available in eDelivery BDXL.

6. Evidence lookup

• Description: Connector DR sends a request to Connector DT to get the evidence.  

Same request as step 3.

• Message type: Specified in ‘Data Dictionary’.

Error handling

• If Connector DT cannot be reached there will be a communication error. [10303]

7. Evidence lookup

• Description: Connector DT sends a request to Data Owner to get the evidence.

• Message type: Specified in ‘Data Dictionary’.

Error handling  

• If Data Owner cannot be reached there will be a communication error. [10403]
• Mandatory fields must be present in the request. [10507]
• If request information does not obtain results, there will be a no data found error. [10501]

8. Evidence response

• Description: Data Owner sends a response to Connector DT with the evidence.

• Message type: Specified in ‘Data Dictionary’.

Error handling  

• If Connector DT cannot be reached there will be a communication error. [10503]

• Mandatory fields must be present in the request. [40502]

9. SMP addressing

Description: Connector DT sends a request to the SML to get the SMP address.

Data Evaluator identifier will be sent as the participant identifier.

Detailed information is available in ‘eDelivery SMP’.

10. Node information

Request  

• Description: Connector DT sends a request to the SMP to get gateway information.  

Multi evidence approach is available in ‘SMP query process in DE4A’ Document.

• Message type:  Detailed in ‘eDelivery usage in DE4A’ Document.

Response

• Description: SMP sends a response to Connector DT providing the gateway information.

The destination endpoint and the certificate will be provided.

• Message type: Detailed in ‘eDelivery usage in DE4A’ Document. *

Error handling

• If SMP cannot be reached there will be a communication error. [10403]
• Mandatory fields must be present in the request. [10207]
• If request information does not obtain results, there will be a no data found error. [10201]

Detailed information is available in ‘eDelivery BDXL’.

11. Evidence response

• Description: The Connector DT sends a response to the Connector DR with the evidence.

• Message type: Specified in ‘Data Dictionary’.

Error handling  

• If Connector DR cannot be reached there will be a communication error. [10403]

12. Evidence response

• Description: Connector DR sends a response to the Data Evaluator with the evidence.

• Message type: Specified in ‘Data Dictionary’.

Error handling  

• If Data Evaluator cannot be reached there will be a communication error. [10303]

* Document is under construction.