Content for TS 29.155 Word version: 18.0.0
5 St protocol p. 10
5.1 Introduction p. 10
5.2 Transport layer p. 10
5.3 Application delivery layer p. 11
5.3.1 Methods p. 11
5.3.2 Resources and URI design p. 11
5.3.3 HTTP request/response formats p. 12
5.3.3.1 General p. 12
5.3.3.2 POST /stapplication/sessions p. 13
5.3.3.3 PUT /stapplication/sessions/{stsessionid} p. 15
5.3.3.4 PATCH /stapplication/sessions/{stsessionid} p. 16
5.3.3.5 DELETE /stapplication/sessions/{stsessionid} p. 17
5.3.3.6 GET /stapplication/sessions/{stsessionid} p. 18
5.3.3.7 POST /{notificationbaseurl}/{stsessionid} p. 19
5.3.4 St session ID p. 20
5.3.5 HTTP status codes p. 21
5.3.6 Feature negotiation p. 22
5.3.6.1 General p. 22
5.3.7 HTTP custom headers p. 22
5.4 Specific application communication p. 23
5.4.1 General p. 23
5.4.2 Content type p. 23
5.4.3 JSON session fields p. 23
5.4.3.1 General p. 23
5.4.3.2 session-id p. 24
5.4.3.3 ue-ipv4 p. 24
5.4.3.4 ue-ipv6-prefix p. 24
5.4.3.5 tsrules p. 24
5.4.3.6 ts-rule-name p. 25
5.4.3.7 precedence p. 25
5.4.3.8 tdf-application-identifier p. 25
5.4.3.9 flow-information p. 25
5.4.3.10 flow-description p. 26
5.4.3.11 tos-traffic-class p. 26
5.4.3.12 security-parameter-index p. 26
5.4.3.13 flow-label p. 26
5.4.3.14 flow-direction p. 26
5.4.3.15 ts-policy-identifier-dl p. 26
5.4.3.16 ts-policy-identifier-ul p. 26
5.4.3.17 predefined-tsrules p. 26
5.4.3.18 predefined-group-of-tsrules p. 27
5.4.3.19 ts-rule-base-name p. 27
5.4.3.20 called-station-id p. 27
5.4.4 JSON errors and informational response fields p. 27
5.4.4.1 General p. 27
5.4.4.2 errors p. 28
5.4.4.3 error-type p. 28
5.4.4.4 error-message p. 28
5.4.4.5 error-tag p. 28
5.4.4.6 error-path p. 28
5.4.4.7 error-info p. 28
5.4.4.6a success-message p. 29
5.4.4.7a success-path p. 29
5.4.4.8 success-info p. 29
5.4.5 JSON report fields p. 29
5.4.5.1 General p. 29
5.4.5.2 ts-rule-reports p. 29
5.4.5.3 resource-paths p. 30
5.4.5.4 rule-status p. 30
5.4.5.5 rule-failure-code p. 30
5.4.6 JSON notification fields p. 31
5.4.6.1 General p. 31
5.4.6.2 notifications p. 31
5.4.6.3 notification-type p. 31
5.4.6.4 notification-message p. 32
5.4.6.5 notification-tag p. 32
5.4.6.6 notification-info p. 32
5.5 TSSF discovery p. 32
6 Secure communication p. 32
A Call Flows p. 32
A.1 General p. 32
A.2 Traffic Steering Control Information Provisioning p. 32
A.3 Traffic Steering Control Information Update p. 33
A.4 Traffic Steering Control Information Removal p. 34
A.5 Traffic Steering Control Notification p. 34
B (Normative) JSON Schema p. 35
B.1 Session body schema p. 35
B.2 Error and Informational response schema p. 37
B.3 Report schema p. 39
B.4 Notification schema p. 40
C Change history p. 42
