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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3208/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im05YW9tZTRqZm9hV3RZMGE0SmJUUUdEVXhHckJ4cTl0SlAwcTlXdDNUTUkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMjA4LCJzdGF0ZV9ub25jZSI6Ijc5YTIxMDdhODVkYjNiZDRlZTdmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMjA4In0sImlzcyI6ImJoYXJhdGhpX3Rvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM1NjYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjQ1MzExMiwiZXhwIjoxNzgyNDUzNDEyLCJqdGkiOiJiMDQzYTYxZDA2MjA3OGZlYWZlMyJ9.keJhT_vpveMCb5lMH5dlfxUXkYfJ-D2lNfPxccB341y1b2xFf8fChmlm7_kOK7UVVjCYlwHclcqdwt2zGoFuSE-_GKbYAyvbdqqz8YGgzeEvx_Vp_ttwtDtYuHVU-MrDPvXTyhHm93d-RFC8YsT-1ODrhKkgn-UGvUbCs4wv_yMssI5SPcdRWfLILwh5_VtkguPQC57MeFY5fHBMYGR-xDK_63L3-X-KcWhrWj4dAClJ_AgH8NDEEFEObgKKHvDZjD4I2m5TzpIricAG8vl3R9qdbfUm2v3658lVwwTQPEclpFH3I-IX8TyTRpEhEEOsP1XCFt2G-eKHBkurwCmSrA (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: 79a2107a85db3bd4ee7f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)