Adding documentation for invoker
Issue-ID: NONRTRIC-861
Signed-off-by: ychacon <yennifer.chacon@est.tech>
Change-Id: I850787dc4032a14ac1a313bb402c31a9210d7d03
diff --git a/invoker/docs/Discover Service API.svg b/invoker/docs/Discover Service API.svg
new file mode 100644
index 0000000..71e35c6
--- /dev/null
+++ b/invoker/docs/Discover Service API.svg
@@ -0,0 +1,31 @@
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d="M67.5,533.4844 L67.5,560.4844 M54.5,541.4844 L80.5,541.4844 M67.5,560.4844 L54.5,575.4844 M67.5,560.4844 L80.5,575.4844 " fill="none" style="stroke:#181818;stroke-width:0.5;"/><rect fill="#E2E2F0" height="30.2969" rx="2.5" ry="2.5" style="stroke:#181818;stroke-width:0.5;" width="77" x="192" y="50"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacing" textLength="63" x="199" y="69.9951">capifcore</text><rect fill="#E2E2F0" height="30.2969" rx="2.5" ry="2.5" style="stroke:#181818;stroke-width:0.5;" width="77" x="192" y="500.6875"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacing" textLength="63" x="199" y="520.6826">capifcore</text><rect fill="#E2E2F0" height="30.2969" rx="2.5" ry="2.5" style="stroke:#181818;stroke-width:0.5;" width="121" x="354" y="50"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacing" textLength="107" x="361" y="69.9951">discoverservice</text><rect fill="#E2E2F0" 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lengthAdjust="spacing" textLength="99" x="691" y="69.9951">publishservice</text><rect fill="#E2E2F0" height="30.2969" rx="2.5" ry="2.5" style="stroke:#181818;stroke-width:0.5;" width="113" x="684" y="500.6875"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacing" textLength="99" x="691" y="520.6826">publishservice</text><path d="M10,98.2969 L74,98.2969 L74,105.4297 L64,115.4297 L10,115.4297 L10,98.2969 " fill="#FFFF00" style="stroke:#000000;stroke-width:1.5;"/><rect fill="none" height="386.3906" style="stroke:#000000;stroke-width:1.5;" width="797" x="10" y="98.2969"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacing" textLength="19" x="25" y="111.3638">alt</text><text fill="#000000" font-family="sans-serif" font-size="11" font-weight="bold" lengthAdjust="spacing" textLength="123" x="89" y="110.5073">[Discover Services]</text><polygon fill="#181818" points="218.5,162.8281,228.5,166.8281,218.5,170.8281,222.5,166.8281" style="stroke:#181818;stroke-width:1.0;"/><line style="stroke:#181818;stroke-width:1.0;" x1="67.5" x2="224.5" y1="166.8281" y2="166.8281"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="111" x="74.5" y="131.4966">Discover services</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="105" x="78.5" y="146.6294">with apiInvokerId</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="135" x="78.5" y="161.7622">and filter parameters</text><polygon fill="#181818" points="402.5,207.0938,412.5,211.0938,402.5,215.0938,406.5,211.0938" style="stroke:#181818;stroke-width:1.0;"/><line style="stroke:#181818;stroke-width:1.0;" x1="230.5" x2="408.5" y1="211.0938" y2="211.0938"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="139" x="237.5" y="190.895">Get services available</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="92" x="241.5" y="206.0278">for the invoker</text><polygon fill="#181818" points="565.5,251.3594,575.5,255.3594,565.5,259.3594,569.5,255.3594" style="stroke:#181818;stroke-width:1.0;"/><line style="stroke:#181818;stroke-width:1.0;" x1="414.5" x2="571.5" y1="255.3594" y2="255.3594"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="139" x="421.5" y="235.1606">Get services available</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="92" x="425.5" y="250.2935">for the invoker</text><polygon fill="#181818" points="728.5,280.4922,738.5,284.4922,728.5,288.4922,732.5,284.4922" style="stroke:#181818;stroke-width:1.0;"/><line style="stroke:#181818;stroke-width:1.0;" x1="577.5" x2="734.5" y1="284.4922" y2="284.4922"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="139" x="584.5" y="279.4263">Get available services</text><polygon fill="#181818" points="588.5,309.625,578.5,313.625,588.5,317.625,584.5,313.625" style="stroke:#181818;stroke-width:1.0;"/><line style="stroke:#181818;stroke-width:1.0;" x1="582.5" x2="739.5" y1="313.625" y2="313.625"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="113" x="594.5" y="308.5591">Available services</text><polygon fill="#181818" points="425.5,353.8906,415.5,357.8906,425.5,361.8906,421.5,357.8906" style="stroke:#181818;stroke-width:1.0;"/><line style="stroke:#181818;stroke-width:1.0;" x1="419.5" x2="576.5" y1="357.8906" y2="357.8906"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="114" x="431.5" y="337.6919">Services available</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="92" x="431.5" y="352.8247">for the invoker</text><polygon fill="#181818" points="241.5,413.2891,231.5,417.2891,241.5,421.2891,237.5,417.2891" style="stroke:#181818;stroke-width:1.0;"/><line style="stroke:#181818;stroke-width:1.0;" x1="235.5" x2="413.5" y1="417.2891" y2="417.2891"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="160" x="247.5" y="381.9575">Services available for the</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="135" x="251.5" y="397.0903">invoker matching the</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="107" x="251.5" y="412.2231">filter parameters</text><polygon fill="#181818" points="78.5,472.6875,68.5,476.6875,78.5,480.6875,74.5,476.6875" style="stroke:#181818;stroke-width:1.0;"/><line style="stroke:#181818;stroke-width:1.0;" x1="72.5" x2="229.5" y1="476.6875" y2="476.6875"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="114" x="84.5" y="441.356">Services available</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="85" x="88.5" y="456.4888">matching the</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="107" x="88.5" y="471.6216">filter parameters</text><!--MD5=[b3b8604926711cafbc07a23b2bb04255]
+@startuml Discover Service API
+actor InvokerClient
+box "CAPIF Internal"
+participant capifcore
+participant discoverservice
+participant invokerservice
+participant publishservice
+end box
+
+alt#Yellow #Yellow Discover Services
+ InvokerClient->capifcore: Discover services\n with apiInvokerId\n and filter parameters
+ capifcore->discoverservice: Get services available\n for the invoker
+ discoverservice->invokerservice: Get services available\n for the invoker
+ invokerservice->publishservice: Get available services
+ publishservice->invokerservice: Available services
+ invokerservice->discoverservice: Services available \nfor the invoker
+ discoverservice->capifcore: Services available for the\n invoker matching the\n filter parameters
+ capifcore->InvokerClient: Services available\n matching the\n filter parameters
+end
+
+@enduml
+
+PlantUML version 1.2022.7(Mon Aug 22 19:01:30 CEST 2022)
+(GPL source distribution)
+Java Runtime: OpenJDK Runtime Environment
+JVM: OpenJDK 64-Bit Server VM
+Default Encoding: UTF-8
+Language: en
+Country: null
+--></g></svg>
\ No newline at end of file
diff --git a/invoker/docs/Obtain Access Token.svg b/invoker/docs/Obtain Access Token.svg
new file mode 100644
index 0000000..09eabbb
--- /dev/null
+++ b/invoker/docs/Obtain Access Token.svg
@@ -0,0 +1,40 @@
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width="835" x="10" y="98.2969"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacing" textLength="19" x="25" y="111.3638">alt</text><text fill="#000000" font-family="sans-serif" font-size="11" font-weight="bold" lengthAdjust="spacing" textLength="113" x="89" y="110.5073">[Security Service]</text><polygon fill="#181818" points="258.5,162.8281,268.5,166.8281,258.5,170.8281,262.5,166.8281" style="stroke:#181818;stroke-width:1.0;"/><line style="stroke:#181818;stroke-width:1.0;" x1="67.5" x2="264.5" y1="166.8281" y2="166.8281"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="92" x="74.5" y="131.4966">Request token</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="95" x="78.5" y="146.6294">for service with</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="107" x="78.5" y="161.7622">AccessTokenReq</text><polygon fill="#181818" points="418.5,191.9609,428.5,195.9609,418.5,199.9609,422.5,195.9609" style="stroke:#181818;stroke-width:1.0;"/><line style="stroke:#181818;stroke-width:1.0;" x1="270.5" x2="424.5" y1="195.9609" y2="195.9609"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="136" x="277.5" y="190.895">Is invoker registered?</text><polygon fill="#181818" points="281.5,221.0938,271.5,225.0938,281.5,229.0938,277.5,225.0938" style="stroke:#181818;stroke-width:1.0;"/><line style="stroke:#181818;stroke-width:1.0;" x1="275.5" x2="429.5" y1="225.0938" y2="225.0938"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="17" x="287.5" y="220.0278">Ok</text><polygon fill="#181818" points="786,250.2266,796,254.2266,786,258.2266,790,254.2266" style="stroke:#181818;stroke-width:1.0;"/><line style="stroke:#181818;stroke-width:1.0;" x1="270.5" x2="792" y1="254.2266" y2="254.2266"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="94" x="277.5" y="249.1606">Is secret valid?</text><polygon fill="#181818" points="281.5,279.3594,271.5,283.3594,281.5,287.3594,277.5,283.3594" style="stroke:#181818;stroke-width:1.0;"/><line style="stroke:#181818;stroke-width:1.0;" x1="275.5" x2="797" y1="283.3594" y2="283.3594"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="17" x="287.5" y="278.2935">Ok</text><path d="M202,298.3594 L266,298.3594 L266,305.4922 L256,315.4922 L202,315.4922 L202,298.3594 " fill="#FA8072" style="stroke:#000000;stroke-width:1.5;"/><rect fill="none" height="148.7969" style="stroke:#000000;stroke-width:1.5;" width="559" x="202" y="298.3594"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacing" textLength="19" x="217" y="311.4263">alt</text><text fill="#000000" font-family="sans-serif" font-size="11" font-weight="bold" lengthAdjust="spacing" textLength="91" x="281" y="310.5698">[Check scope]</text><polygon fill="#181818" points="673.5,347.7578,683.5,351.7578,673.5,355.7578,677.5,351.7578" style="stroke:#181818;stroke-width:1.0;"/><line style="stroke:#181818;stroke-width:1.0;" x1="270.5" x2="679.5" y1="351.7578" y2="351.7578"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="127" x="277.5" y="331.5591">Is function providing</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="121" x="281.5" y="346.6919">service registered?</text><polygon fill="#181818" points="281.5,376.8906,271.5,380.8906,281.5,384.8906,277.5,380.8906" style="stroke:#181818;stroke-width:1.0;"/><line style="stroke:#181818;stroke-width:1.0;" x1="275.5" x2="684.5" y1="380.8906" y2="380.8906"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="17" x="287.5" y="375.8247">Ok</text><polygon fill="#181818" points="541.5,406.0234,551.5,410.0234,541.5,414.0234,545.5,410.0234" style="stroke:#181818;stroke-width:1.0;"/><line style="stroke:#181818;stroke-width:1.0;" x1="270.5" x2="547.5" y1="410.0234" y2="410.0234"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="131" x="277.5" y="404.9575">Is service published?</text><polygon fill="#181818" points="281.5,435.1563,271.5,439.1563,281.5,443.1563,277.5,439.1563" style="stroke:#181818;stroke-width:1.0;"/><line style="stroke:#181818;stroke-width:1.0;" x1="275.5" x2="552.5" y1="439.1563" y2="439.1563"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="17" x="287.5" y="434.0903">Ok</text><polygon fill="#181818" points="786,471.2891,796,475.2891,786,479.2891,790,475.2891" style="stroke:#181818;stroke-width:1.0;"/><line style="stroke:#181818;stroke-width:1.0;" x1="270.5" x2="792" y1="475.2891" y2="475.2891"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="61" x="277.5" y="470.2231">get token</text><polygon fill="#181818" points="281.5,500.4219,271.5,504.4219,281.5,508.4219,277.5,504.4219" style="stroke:#181818;stroke-width:1.0;"/><line style="stroke:#181818;stroke-width:1.0;" x1="275.5" x2="797" y1="504.4219" y2="504.4219"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="61" x="287.5" y="499.356">JWT token</text><polygon fill="#181818" points="78.5,544.6875,68.5,548.6875,78.5,552.6875,74.5,548.6875" style="stroke:#181818;stroke-width:1.0;"/><line style="stroke:#181818;stroke-width:1.0;" x1="72.5" x2="269.5" y1="548.6875" y2="548.6875"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="106" x="84.5" y="528.4888">AccessTokenRsp</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="65" x="88.5" y="543.6216">with token</text><!--MD5=[cf0e5c23bdd9f8d1a05ebf4c879ed7c6]
+@startuml Obtain Access Token
+actor InvokerClient
+
+box "CAPIF Internal"
+participant capifcore
+participant securityservice
+participant invokerservice
+participant publishservice
+participant providermanager
+end box
+participant keycloak
+
+alt#LightBlue #LightBlue Security Service
+ InvokerClient->securityservice: Request token\n for service with\n AccessTokenReq
+ securityservice->invokerservice: Is invoker registered?
+ invokerservice->securityservice: Ok
+ securityservice->keycloak: Is secret valid?
+ keycloak->securityservice: Ok
+ alt#Salmon #Salmon Check scope
+ securityservice->providermanager: Is function providing\n service registered?
+ providermanager->securityservice: Ok
+ securityservice->publishservice: Is service published?
+ publishservice->securityservice: Ok
+ end
+ securityservice->keycloak: get token
+ keycloak->securityservice: JWT token
+ securityservice->InvokerClient: AccessTokenRsp\n with token
+ end
+
+@enduml
+
+PlantUML version 1.2022.7(Mon Aug 22 19:01:30 CEST 2022)
+(GPL source distribution)
+Java Runtime: OpenJDK Runtime Environment
+JVM: OpenJDK 64-Bit Server VM
+Default Encoding: UTF-8
+Language: en
+Country: null
+--></g></svg>
\ No newline at end of file
diff --git a/invoker/docs/Obtain Security Method.svg b/invoker/docs/Obtain Security Method.svg
new file mode 100644
index 0000000..368bdb0
--- /dev/null
+++ b/invoker/docs/Obtain Security Method.svg
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentStyleType="text/css" height="511px" preserveAspectRatio="none" style="width:659px;height:511px;background:#FFFFFF;" version="1.1" viewBox="0 0 659 511" width="659px" zoomAndPan="magnify"><defs/><g><rect fill="#DDDDDD" height="499.3203" style="stroke:#181818;stroke-width:0.5;" width="526" x="121" y="6"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacing" textLength="104" x="332" y="18.0669">CAPIF Internal</text><rect fill="#FFC0CB" height="310.7266" style="stroke:#000000;stroke-width:1.5;" width="643" x="10" y="98.2969"/><line style="stroke:#181818;stroke-width:0.5;stroke-dasharray:5.0,5.0;" x1="67" x2="67" y1="81.2969" y2="426.0234"/><line style="stroke:#181818;stroke-width:0.5;stroke-dasharray:5.0,5.0;" x1="163" x2="163" y1="81.2969" y2="426.0234"/><line style="stroke:#181818;stroke-width:0.5;stroke-dasharray:5.0,5.0;" x1="303" x2="303" y1="81.2969" y2="426.0234"/><line style="stroke:#181818;stroke-width:0.5;stroke-dasharray:5.0,5.0;" x1="463" x2="463" y1="81.2969" y2="426.0234"/><line style="stroke:#181818;stroke-width:0.5;stroke-dasharray:5.0,5.0;" x1="586" x2="586" y1="81.2969" y2="426.0234"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacing" textLength="89" x="20" y="77.9951">InvokerClient</text><ellipse cx="67.5" cy="13.5" fill="#E2E2F0" rx="8" ry="8" style="stroke:#181818;stroke-width:0.5;"/><path d="M67.5,21.5 L67.5,48.5 M54.5,29.5 L80.5,29.5 M67.5,48.5 L54.5,63.5 M67.5,48.5 L80.5,63.5 " fill="none" style="stroke:#181818;stroke-width:0.5;"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacing" textLength="89" x="20" y="438.0186">InvokerClient</text><ellipse cx="67.5" cy="449.8203" fill="#E2E2F0" rx="8" ry="8" style="stroke:#181818;stroke-width:0.5;"/><path d="M67.5,457.8203 L67.5,484.8203 M54.5,465.8203 L80.5,465.8203 M67.5,484.8203 L54.5,499.8203 M67.5,484.8203 L80.5,499.8203 " fill="none" style="stroke:#181818;stroke-width:0.5;"/><rect fill="#E2E2F0" height="30.2969" rx="2.5" ry="2.5" style="stroke:#181818;stroke-width:0.5;" width="77" x="125" y="50"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacing" textLength="63" x="132" y="69.9951">capifcore</text><rect fill="#E2E2F0" height="30.2969" rx="2.5" ry="2.5" style="stroke:#181818;stroke-width:0.5;" width="77" x="125" y="425.0234"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacing" textLength="63" x="132" y="445.0186">capifcore</text><rect fill="#E2E2F0" height="30.2969" rx="2.5" ry="2.5" style="stroke:#181818;stroke-width:0.5;" width="117" x="245" y="50"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacing" textLength="103" x="252" y="69.9951">securityservice</text><rect fill="#E2E2F0" height="30.2969" rx="2.5" ry="2.5" style="stroke:#181818;stroke-width:0.5;" width="117" x="245" y="425.0234"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacing" textLength="103" x="252" y="445.0186">securityservice</text><rect fill="#E2E2F0" height="30.2969" rx="2.5" ry="2.5" style="stroke:#181818;stroke-width:0.5;" width="113" x="407" y="50"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacing" textLength="99" x="414" y="69.9951">invokerservice</text><rect fill="#E2E2F0" height="30.2969" rx="2.5" ry="2.5" style="stroke:#181818;stroke-width:0.5;" width="113" x="407" y="425.0234"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacing" textLength="99" x="414" y="445.0186">invokerservice</text><rect fill="#E2E2F0" height="30.2969" rx="2.5" ry="2.5" style="stroke:#181818;stroke-width:0.5;" width="113" x="530" y="50"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacing" textLength="99" x="537" y="69.9951">publishservice</text><rect fill="#E2E2F0" height="30.2969" rx="2.5" ry="2.5" style="stroke:#181818;stroke-width:0.5;" width="113" x="530" y="425.0234"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacing" textLength="99" x="537" y="445.0186">publishservice</text><path d="M10,98.2969 L74,98.2969 L74,105.4297 L64,115.4297 L10,115.4297 L10,98.2969 " fill="#FFC0CB" style="stroke:#000000;stroke-width:1.5;"/><rect fill="none" height="310.7266" style="stroke:#000000;stroke-width:1.5;" width="643" x="10" y="98.2969"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacing" textLength="19" x="25" y="111.3638">alt</text><text fill="#000000" font-family="sans-serif" font-size="11" font-weight="bold" lengthAdjust="spacing" textLength="113" x="89" y="110.5073">[Security Service]</text><polygon fill="#181818" points="291.5,162.8281,301.5,166.8281,291.5,170.8281,295.5,166.8281" style="stroke:#181818;stroke-width:1.0;"/><line style="stroke:#181818;stroke-width:1.0;" x1="67.5" x2="297.5" y1="166.8281" y2="166.8281"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="160" x="74.5" y="131.4966">Request security method</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="95" x="78.5" y="146.6294">for service with</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="155" x="78.5" y="161.7622">SecurityService Request</text><polygon fill="#181818" points="451.5,191.9609,461.5,195.9609,451.5,199.9609,455.5,195.9609" style="stroke:#181818;stroke-width:1.0;"/><line style="stroke:#181818;stroke-width:1.0;" x1="303.5" x2="457.5" y1="195.9609" y2="195.9609"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="136" x="310.5" y="190.895">Is invoker registered?</text><polygon fill="#181818" points="314.5,221.0938,304.5,225.0938,314.5,229.0938,310.5,225.0938" style="stroke:#181818;stroke-width:1.0;"/><line style="stroke:#181818;stroke-width:1.0;" x1="308.5" x2="462.5" y1="225.0938" y2="225.0938"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="17" x="320.5" y="220.0278">Ok</text><polygon fill="#181818" points="574.5,250.2266,584.5,254.2266,574.5,258.2266,578.5,254.2266" style="stroke:#181818;stroke-width:1.0;"/><line style="stroke:#181818;stroke-width:1.0;" x1="303.5" x2="580.5" y1="254.2266" y2="254.2266"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="131" x="310.5" y="249.1606">Is service published?</text><polygon fill="#181818" points="314.5,279.3594,304.5,283.3594,314.5,287.3594,310.5,283.3594" style="stroke:#181818;stroke-width:1.0;"/><line style="stroke:#181818;stroke-width:1.0;" x1="308.5" x2="585.5" y1="283.3594" y2="283.3594"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="17" x="320.5" y="278.2935">Ok</text><polygon fill="#181818" points="574.5,323.625,584.5,327.625,574.5,331.625,578.5,327.625" style="stroke:#181818;stroke-width:1.0;"/><line style="stroke:#181818;stroke-width:1.0;" x1="303.5" x2="580.5" y1="327.625" y2="327.625"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="222" x="310.5" y="307.4263">Determine the security method for</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="164" x="314.5" y="322.5591">each service API interface</text><polygon fill="#181818" points="314.5,352.7578,304.5,356.7578,314.5,360.7578,310.5,356.7578" style="stroke:#181818;stroke-width:1.0;"/><line style="stroke:#181818;stroke-width:1.0;" x1="308.5" x2="585.5" y1="356.7578" y2="356.7578"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="181" x="320.5" y="351.6919">Compatible security method</text><polygon fill="#181818" points="78.5,397.0234,68.5,401.0234,78.5,405.0234,74.5,401.0234" style="stroke:#181818;stroke-width:1.0;"/><line style="stroke:#181818;stroke-width:1.0;" x1="72.5" x2="302.5" y1="401.0234" y2="401.0234"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="165" x="84.5" y="380.8247">SecurityService Response</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="208" x="88.5" y="395.9575">with compatible security method</text><!--MD5=[7e91cf5d9c1c92a05b382ae10f455965]
+@startuml Obtain Security Method
+actor InvokerClient
+
+box "CAPIF Internal"
+participant capifcore
+participant securityservice
+participant invokerservice
+participant publishservice
+
+end box
+
+alt#Pink #Pink Security Service
+ InvokerClient->securityservice: Request security method\n for service with\n SecurityService Request
+ securityservice->invokerservice: Is invoker registered?
+ invokerservice->securityservice: Ok
+ securityservice->publishservice: Is service published?
+ publishservice->securityservice: Ok
+ securityservice->publishservice: Determine the security method for\n each service API interface
+ publishservice->securityservice: Compatible security method
+ securityservice->InvokerClient: SecurityService Response\n with compatible security method
+end
+
+@enduml
+
+PlantUML version 1.2022.7(Mon Aug 22 19:01:30 CEST 2022)
+(GPL source distribution)
+Java Runtime: OpenJDK Runtime Environment
+JVM: OpenJDK 64-Bit Server VM
+Default Encoding: UTF-8
+Language: en
+Country: null
+--></g></svg>
\ No newline at end of file
diff --git a/invoker/docs/Onboarding new invoker.svg b/invoker/docs/Onboarding new invoker.svg
new file mode 100644
index 0000000..f7e5b13
--- /dev/null
+++ b/invoker/docs/Onboarding new invoker.svg
@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentStyleType="text/css" height="700px" preserveAspectRatio="none" style="width:996px;height:700px;background:#FFFFFF;" version="1.1" viewBox="0 0 996 700" width="996px" zoomAndPan="magnify"><defs/><g><rect fill="#DDDDDD" height="688.1172" style="stroke:#181818;stroke-width:0.5;" width="610" x="239" y="6"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacing" textLength="82" x="503" y="18.0669">CAPIF Core</text><rect fill="#98FB98" height="499.5234" style="stroke:#000000;stroke-width:1.5;" width="980" x="10" y="98.2969"/><rect fill="#FA8072" height="132.6641" style="stroke:#000000;stroke-width:1.5;" width="928" x="20" y="458.1563"/><line style="stroke:#181818;stroke-width:0.5;stroke-dasharray:5.0,5.0;" x1="77" x2="77" y1="81.2969" y2="614.8203"/><line 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font-family="sans-serif" font-size="14" lengthAdjust="spacing" textLength="89" x="30" y="626.8154">InvokerClient</text><ellipse cx="77.5" cy="638.6172" fill="#E2E2F0" rx="8" ry="8" style="stroke:#181818;stroke-width:0.5;"/><path d="M77.5,646.6172 L77.5,673.6172 M64.5,654.6172 L90.5,654.6172 M77.5,673.6172 L64.5,688.6172 M77.5,673.6172 L90.5,688.6172 " fill="none" style="stroke:#181818;stroke-width:0.5;"/><rect fill="#E2E2F0" height="30.2969" rx="2.5" ry="2.5" style="stroke:#181818;stroke-width:0.5;" width="77" x="243" y="50"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacing" textLength="63" x="250" y="69.9951">capifcore</text><rect fill="#E2E2F0" height="30.2969" rx="2.5" ry="2.5" style="stroke:#181818;stroke-width:0.5;" width="77" x="243" y="613.8203"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacing" textLength="63" x="250" y="633.8154">capifcore</text><rect fill="#E2E2F0" height="30.2969" rx="2.5" ry="2.5" 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y="633.8154">publishservice</text><rect fill="#E2E2F0" height="30.2969" rx="2.5" ry="2.5" style="stroke:#181818;stroke-width:0.5;" width="102" x="743" y="50"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacing" textLength="88" x="750" y="69.9951">eventservice</text><rect fill="#E2E2F0" height="30.2969" rx="2.5" ry="2.5" style="stroke:#181818;stroke-width:0.5;" width="102" x="743" y="613.8203"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacing" textLength="88" x="750" y="633.8154">eventservice</text><rect fill="#E2E2F0" height="30.2969" rx="2.5" ry="2.5" style="stroke:#181818;stroke-width:0.5;" width="74" x="906" y="50"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacing" textLength="60" x="913" y="69.9951">keycloak</text><rect fill="#E2E2F0" height="30.2969" rx="2.5" ry="2.5" style="stroke:#181818;stroke-width:0.5;" width="74" x="906" y="613.8203"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacing" textLength="60" x="913" y="633.8154">keycloak</text><path d="M10,98.2969 L74,98.2969 L74,105.4297 L64,115.4297 L10,115.4297 L10,98.2969 " fill="#98FB98" style="stroke:#000000;stroke-width:1.5;"/><rect fill="none" height="499.5234" style="stroke:#000000;stroke-width:1.5;" width="980" x="10" y="98.2969"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacing" textLength="19" x="25" y="111.3638">alt</text><text fill="#000000" font-family="sans-serif" font-size="11" font-weight="bold" lengthAdjust="spacing" textLength="116" x="89" y="110.5073">[Onboard Invoker]</text><polygon fill="#181818" points="269.5,147.6953,279.5,151.6953,269.5,155.6953,273.5,151.6953" style="stroke:#181818;stroke-width:1.0;"/><line style="stroke:#181818;stroke-width:1.0;" x1="77.5" x2="275.5" y1="151.6953" y2="151.6953"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="131" x="84.5" y="131.4966">Register invoker with</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="176" x="88.5" y="146.6294">APIInvokerEnrolmentDetails</text><polygon fill="#181818" points="501.5,176.8281,511.5,180.8281,501.5,184.8281,505.5,180.8281" style="stroke:#181818;stroke-width:1.0;"/><line style="stroke:#181818;stroke-width:1.0;" x1="281.5" x2="507.5" y1="180.8281" y2="180.8281"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="208" x="288.5" y="175.7622">Creates a new API Invoker profile</text><line style="stroke:#181818;stroke-width:1.0;" x1="513.5" x2="555.5" y1="209.9609" y2="209.9609"/><line style="stroke:#181818;stroke-width:1.0;" x1="555.5" x2="555.5" y1="209.9609" y2="222.9609"/><line style="stroke:#181818;stroke-width:1.0;" x1="514.5" x2="555.5" y1="222.9609" y2="222.9609"/><polygon fill="#181818" 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y="438.0903">and available services</text><path d="M20,458.1563 L84,458.1563 L84,465.2891 L74,475.2891 L20,475.2891 L20,458.1563 " fill="#FA8072" style="stroke:#000000;stroke-width:1.5;"/><rect fill="none" height="132.6641" style="stroke:#000000;stroke-width:1.5;" width="928" x="20" y="458.1563"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacing" textLength="19" x="35" y="471.2231">alt</text><text fill="#000000" font-family="sans-serif" font-size="11" font-weight="bold" lengthAdjust="spacing" textLength="208" x="99" y="470.3667">[Subscribe to publishing events]</text><polygon fill="#181818" points="782,507.5547,792,511.5547,782,515.5547,786,511.5547" style="stroke:#181818;stroke-width:1.0;"/><line style="stroke:#181818;stroke-width:1.0;" x1="77.5" x2="788" y1="511.5547" y2="511.5547"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="127" x="84.5" y="491.356">Subscribe to events</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="144" x="88.5" y="506.4888">with EventSubscription</text><line style="stroke:#181818;stroke-width:1.0;" x1="794" x2="836" y1="540.6875" y2="540.6875"/><line style="stroke:#181818;stroke-width:1.0;" x1="836" x2="836" y1="540.6875" y2="553.6875"/><line style="stroke:#181818;stroke-width:1.0;" x1="795" x2="836" y1="553.6875" y2="553.6875"/><polygon fill="#181818" points="805,549.6875,795,553.6875,805,557.6875,801,553.6875" style="stroke:#181818;stroke-width:1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="135" x="801" y="535.6216">Create subscriptionId</text><polygon fill="#181818" points="88.5,578.8203,78.5,582.8203,88.5,586.8203,84.5,582.8203" style="stroke:#181818;stroke-width:1.0;"/><line style="stroke:#181818;stroke-width:1.0;" x1="82.5" x2="793" y1="582.8203" y2="582.8203"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacing" textLength="88" x="94.5" y="577.7544">subscriptionId</text><!--MD5=[2a2162ad220229cd18e475b9115b1291]
+@startuml Onboarding new invoker
+actor InvokerClient
+
+box "CAPIF Core"
+participant capifcore
+participant invokerservice
+participant publishservice
+participant eventservice
+end box
+
+participant keycloak
+
+
+alt#PaleGreen #PaleGreen Onboard Invoker
+ InvokerClient->capifcore: Register invoker with\n APIInvokerEnrolmentDetails
+ capifcore->invokerservice: Creates a new API Invoker profile
+ invokerservice->invokerservice: Create apiInvokerId
+ invokerservice->keycloak: Register client and get\n onboardingSecret
+ keycloak->invokerservice: onboardingSecret
+ invokerservice->publishservice: Get available services
+ publishservice->invokerservice: Available services
+ invokerservice->capifcore: Services available\n for the invoker
+ capifcore->InvokerClient: Invoker with invokerId\n and available services
+ alt#Salmon #Salmon Subscribe to publishing events
+ InvokerClient->eventservice: Subscribe to events\n with EventSubscription
+ eventservice->eventservice: Create subscriptionId
+ eventservice->InvokerClient: subscriptionId
+ end
+end
+
+@enduml
+
+PlantUML version 1.2022.7(Mon Aug 22 19:01:30 CEST 2022)
+(GPL source distribution)
+Java Runtime: OpenJDK Runtime Environment
+JVM: OpenJDK 64-Bit Server VM
+Default Encoding: UTF-8
+Language: en
+Country: null
+--></g></svg>
\ No newline at end of file
diff --git a/invoker/docs/discoveryapi.plantuml b/invoker/docs/discoveryapi.plantuml
new file mode 100644
index 0000000..8a177f8
--- /dev/null
+++ b/invoker/docs/discoveryapi.plantuml
@@ -0,0 +1,21 @@
+@startuml Discover Service API
+actor InvokerClient
+box "CAPIF Internal"
+participant capifcore
+participant discoverservice
+participant invokerservice
+participant publishservice
+end box
+
+alt#Yellow #Yellow Discover Services
+ InvokerClient->capifcore: Discover services\n with apiInvokerId\n and filter parameters
+ capifcore->discoverservice: Get services available\n for the invoker
+ discoverservice->invokerservice: Get services available\n for the invoker
+ invokerservice->publishservice: Get available services
+ publishservice->invokerservice: Available services
+ invokerservice->discoverservice: Services available \nfor the invoker
+ discoverservice->capifcore: Services available for the\n invoker matching the\n filter parameters
+ capifcore->InvokerClient: Services available\n matching the\n filter parameters
+end
+
+@enduml
\ No newline at end of file
diff --git a/invoker/docs/onboardinvoker.plantuml b/invoker/docs/onboardinvoker.plantuml
new file mode 100644
index 0000000..c9f8d2a
--- /dev/null
+++ b/invoker/docs/onboardinvoker.plantuml
@@ -0,0 +1,31 @@
+@startuml Onboarding new invoker
+actor InvokerClient
+
+box "CAPIF Core"
+participant capifcore
+participant invokerservice
+participant publishservice
+participant eventservice
+end box
+
+participant keycloak
+
+
+alt#PaleGreen #PaleGreen Onboard Invoker
+ InvokerClient->capifcore: Register invoker with\n APIInvokerEnrolmentDetails
+ capifcore->invokerservice: Creates a new API Invoker profile
+ invokerservice->invokerservice: Create apiInvokerId
+ invokerservice->keycloak: Register client and get\n onboardingSecret
+ keycloak->invokerservice: onboardingSecret
+ invokerservice->publishservice: Get available services
+ publishservice->invokerservice: Available services
+ invokerservice->capifcore: Services available\n for the invoker
+ capifcore->InvokerClient: Invoker with invokerId\n and available services
+ alt#Salmon #Salmon Subscribe to publishing events
+ InvokerClient->eventservice: Subscribe to events\n with EventSubscription
+ eventservice->eventservice: Create subscriptionId
+ eventservice->InvokerClient: subscriptionId
+ end
+end
+
+@enduml
\ No newline at end of file
diff --git a/invoker/docs/securitymethod.plantuml b/invoker/docs/securitymethod.plantuml
new file mode 100644
index 0000000..5b6dfb5
--- /dev/null
+++ b/invoker/docs/securitymethod.plantuml
@@ -0,0 +1,23 @@
+@startuml Obtain Security Method
+actor InvokerClient
+
+box "CAPIF Internal"
+participant capifcore
+participant securityservice
+participant invokerservice
+participant publishservice
+
+end box
+
+alt#Pink #Pink Security Service
+ InvokerClient->securityservice: Request security method\n for service with\n SecurityService Request
+ securityservice->invokerservice: Is invoker registered?
+ invokerservice->securityservice: Ok
+ securityservice->publishservice: Is service published?
+ publishservice->securityservice: Ok
+ securityservice->publishservice: Determine the security method for\n each service API interface
+ publishservice->securityservice: Compatible security method
+ securityservice->InvokerClient: SecurityService Response\n with compatible security method
+end
+
+@enduml
\ No newline at end of file
diff --git a/invoker/docs/securityobtaintoken.plantuml b/invoker/docs/securityobtaintoken.plantuml
new file mode 100644
index 0000000..0e25370
--- /dev/null
+++ b/invoker/docs/securityobtaintoken.plantuml
@@ -0,0 +1,30 @@
+@startuml Obtain Access Token
+actor InvokerClient
+
+box "CAPIF Internal"
+participant capifcore
+participant securityservice
+participant invokerservice
+participant publishservice
+participant providermanager
+end box
+participant keycloak
+
+alt#LightBlue #LightBlue Security Service
+ InvokerClient->securityservice: Request token\n for service with\n AccessTokenReq
+ securityservice->invokerservice: Is invoker registered?
+ invokerservice->securityservice: Ok
+ securityservice->keycloak: Is secret valid?
+ keycloak->securityservice: Ok
+ alt#Salmon #Salmon Check scope
+ securityservice->providermanager: Is function providing\n service registered?
+ providermanager->securityservice: Ok
+ securityservice->publishservice: Is service published?
+ publishservice->securityservice: Ok
+ end
+ securityservice->keycloak: get token
+ keycloak->securityservice: JWT token
+ securityservice->InvokerClient: AccessTokenRsp\n with token
+ end
+
+@enduml
\ No newline at end of file
