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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3761/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: client123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjBESFRrazlfcU9pa2dfSzFHV2c5MWphNnVVOGR1alRDcms1VVZYWW44YkUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNzYxLCJzdGF0ZV9ub25jZSI6IjE1MDhiODBkYWRjNTAwYzFjNzFkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNzYxIn0sImlzcyI6IkNYUCBUb29sIiwic3ViIjoiY2xpZW50MTIzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDEwNi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcyNTUwNTk0LCJleHAiOjE3NzI1NTA4OTQsImp0aSI6ImEwYzdkYjYwMmVkYTUzZDQ1N2MxIn0.SneVOKNdAHJUnu7-g33ZHqve6Hu_Oqum0OqshOWMGlj-ABklHlKfjlEAGyOAB4YZAitA2s9f0r5i3pvyXZXYQyD11k8facMvvno1nLYLqCfmQTpJDZOFFdaIlnGDTS-YxC1P12hp0YPJbRN6Cq-NDHS4s0lGe3C_LD302MtUt8JEQzQitMCmlaRFuxEUKh99w59n7UuScWVpEJAOmZkhn8fXwgj8p5R9KrjlVlIUQ3ghBWArl-WljG3yA2s1-AM0nRQXlYateNIKwlZBWvstmWdHt9yG2pUZTlKjbQKE_19V3zoNgiIWUN2CI4cmXs_P4-DMvIYnVcNu0xY__-NN1Q (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: 1508b80dadc500c1c71d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)