7 SEPP Response Codes

Following are the SEPP Response Codes:

N32c Handshake Response Codes

Table 7-1 N32c Handshake Response Codes

Request Response Code ResponseBody Reference Use Case Comment/Remarks
Capability Exchange 200 OK SecNegotiateRspBody TS29573_N32_Handshake.yaml Handshake success Handshake Success
400 Bad Request Problem Details TS29573_N32_Handshake.yaml
  1. Invalid RequestBody
  2. Mandatory IE Missing
 Handshake fail
404 Not Found Problem Details 3gpp Spec 29500 Incorrect API  
405 Method Not Allowed Problem Details 3gpp Spec 29500 When request method other than POST is used  
411 Length Required Problem Details TS29573_N32_Handshake.yaml When Content Length header is not present in request.  
413 Payload Too Large Problem Details TS29573_N32_Handshake.yaml When request entity is larger than limits defined by server.  
415 Unsupported Media Type Problem Details TS29573_N32_Handshake.yaml When payload format is not in json. When "Content-Type:application/json" is not present.  
429 Too Many Requests Problem Details TS29573_N32_Handshake.yaml Too many requests in a given amount of time ("rate limiting").  
500 Internal Server Error Problem Details TS29573_N32_Handshake.yaml
  1. DB Access Fail during execution of handshake request in server side.
  2. Any other internal error in server during execution of handshake request.
  
503 Service Unavailable null TS29573_N32_Handshake.yaml When sepp backend service is down.  
501 Not Implemented Problem Details   When capability mismatch happens.  
401 Unauthorized Problem Details   When request received for unknown peer sepp.  
403 Forbidden Problem Details   When request received for disabled peer sepp.  

N32f Message Forwarding Response Codes

Table 7-2 N32f Message Forwarding Response Codes

Pod Name Response Code ResponseBody Use Case Reference Comment
cN32f-Sepp 200 OK Success Body Success TS29573_JOSEProtectedMessageForwarding.yaml  
404 Not Found Problem Details N32f Context Not Found 3gpp Spec 29500  
401 Unauthorised Problem Details Context Not Established 3gpp Spec 29500  
401 Unauthorised Problem Details Security Capability apart from TLS 3gpp Spec 29500  
400 Bad Request Problem Details 3GPP-target-sbi-apiroot/destination producer NF is absent TS29573_JOSEProtectedMessageForwarding.yaml  
503 Service Unavailable Problem Details Service Unavailable TS29573_JOSEProtectedMessageForwarding.yaml  
pN32f-Sepp 400 Bad Request Problem Details 3GPP-target-sbi-apiroot/destination producer NF is absent TS29573_JOSEProtectedMessageForwarding.yaml  
503 Service Unavailable Problem Details Service Unavailable TS29573_JOSEProtectedMessageForwarding.yaml  

Note:

All the exceptions/error response codes sent by the N32-EGW at consumer sand PLMN-EGW at producer will be same and we will be adding a problem statement which contains the reason why it occured.