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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5462/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImpwRlRsZUlCQk5BdERGdEI4M1dJNDFlRzIzWlpkLVlROHQ0MFlVMkZxQ1kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1NDYyLCJzdGF0ZV9ub25jZSI6ImYwMTBmMWMzYWI2MGY5YWMyMzYzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NDYyIn0sImlzcyI6ImVkaW5hX3Rvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzU2MzEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3Njk2OTIwNCwiZXhwIjoxNzc2OTY5NTA0LCJqdGkiOiIyOGU0MDgyY2VmOTU4MmVkODNlYiJ9.MuX9MugdMqlpIDqsSiMPH874-UAoHBPTJuWc1-dHri5U-3_T9rI4wQSNqAOXmBhlFYWzKEaGG4jzt-lMDtGIXfpHtjWeqSkXn0CuoJMY0jM6o2DSiICdw1FM1a_QfTcj_eH5LyACi7J31n9G4mCx2ZEdbFXYUkyGVUPWHJmhKQ9uU5p4ZZXtD7ecVuPcAVjPxq15Zs2Oujg4-v2qIuBJPYX07uCqA_Z-7i6zCR2L4Seco2eEC85g7r_eugWM_iXxBc95qwDdL_wef_A-vmGqieYHT_rv_VQVqBZukYIRF-_c27hIf6I8bDwYEHYsI7vlgZ9GvP-q2pN-ivK97wRB1Q (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: f010f1c3ab60f9ac2363 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)