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.eyJ0b29sX2lkIjoyNTE4LCJzdGF0ZV9ub25jZSI6ImY4Yjc5NTZiOTMzNGMwNzM1MmY1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTE4In0sImlzcyI6IkJvbmdvIEJyaWFuIFRvb2wiLCJzdWIiOiJhYmNkMTIzNCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIzMzkvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NzgyMzY2MCwiZXhwIjoxNzg3ODIzOTYwLCJqdGkiOiIwZTExYWViNzEwNGJkMjIwOWZjMCJ9.bWGvMHQOzvqUzm1Jazs9GIdrdQCQFSCUCBPmcKQjquE23_gowl53Xb-BJhj_CCkWo35tE_0D3E98OAcJ2EgtjBfKWOaJ44azrt93rEd2TBA3_QpZLHE-WSdbwlzJwcTSd6xnoIwZZMGjAtMTDNUyeqs9QCEXliE9cefbjL1_YD53uWIFhlKnDd8bzzMNtVB6-X48g96OY7VWtLVOQl8_PW0cpX06rbg42oNrEIWBDe_dlSpBMDG0cQ3e-ZmjDhyhSROqGkrnRET9kMO9C0UsavAA0jnRY6WYfcc30n_psNRI-ncPkgVMOyutJea57Rr48FTJofenqVceocdpQLxeKw (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: f8b7956b9334c07352f5 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)