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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2518/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: abcd1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im1XVHlaSUFmbFMxam90amNOYXlmYlNrTnYyekExaWpJR0YzRzQ1cVp2NEUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTE4LCJzdGF0ZV9ub25jZSI6IjM3YzYzOWE3MzA4YjEyYmU5YWFlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTE4In0sImlzcyI6IkJvbmdvIEJyaWFuIFRvb2wiLCJzdWIiOiJhYmNkMTIzNCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIzMzkvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2ODA4OTAwOSwiZXhwIjoxNzY4MDg5MzA5LCJqdGkiOiI4MDRjZTU1NmM0YjhjZjI3YzQwZiJ9.nc7oECYNqV4XWzdTXoHs2nR1Xj5qq68vC99eUld33JSEICG1n3DxWaqRwYWAfW8xk41xG4lJf-yMHdticuYuTnioJot-hLPoHe8VRMgiOb4VjCCpHUYOP3Mj5d7dQx_OpjNDBzi40G-1tp4Etk8yo5oowHzoEeRlCohUtojF_ynVxeQIOOYfl5ujS0Kkmy1PTD4blPoPazmi5TmXyZ52qVDJ-LMxIziRiYhg35IifbIxGIqGey-A3Cbdp4CBWuvIg0TRbIxyhB4hYNaR6PONr7mW2UntfHFkaQg7MpXgbE98neHtjxbal_VBmtw7zG0BWtteNw0i_42F4H7BQlhThQ (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: 37c639a7308b12be9aae (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)