response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2039/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: 123456789 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImQyNHVsTU9KSWlQRnd3WUx0R1VEMTZYYm5iQWlaOThDLXExQWFiMmlUbDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMDM5LCJzdGF0ZV9ub25jZSI6ImU5YzE5MTFiNzU3ODYxYmU0NWRlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDM5In0sImlzcyI6IlJvb3Blc2ggVG9vbCAxIiwic3ViIjoiMTIzNDU2Nzg5IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjI4NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY1OTU0Njg0LCJleHAiOjE3NjU5NTQ5ODQsImp0aSI6ImQ0ZjEwZWQzMjM5OTdiOGRlY2VjIn0.pw-mXCxjBUKYEBlGE3oR9hGaYtlRQufpS35OczpviKwCXJ-xhbsmFKfCeAGxMpNPZnMXP9SHAo0ygUJLms5bnM9Ycq49rnH-T3mxoCIWruzaMMwfG_toPvDQSA4bdDFAvGpZUQv0DIm1i0x8hrqnb8ZZq52TPDRB9q8W_Jt8auruVii3M4WiYTx2sMJsRBne_iBjm7UBy1x72nXrQviYP63CKOzvFtpNOEbXKapDoVkJNHfbgOxPqlUiuvXWap1AhAdM0MIz5NAWIQ0zGLJCCpAd7XAKIoNozp1-tPbundPIwZyHhISl4HraMcJ71q2QKqci7K2PlUu2JufQSUiPLg (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: e9c1911b757861be45de (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)