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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2172/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkYzZm1tUnhfMnZfS3ZZelZPeEYzUUdsVjhqOU84YzhXZHRSTEpOQWNLTVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTcyLCJzdGF0ZV9ub25jZSI6IjhkNzUxNWI3Y2IyZTQwMDAyZmEzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTcyIn0sImlzcyI6Ik15IFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI0NDQvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDQyMDIwMywiZXhwIjoxNzcwNDIwNTAzLCJqdGkiOiIwZWVhOTdiN2VhMGUyOTRkYzZlOSJ9.kGX39B_Am4H91BzLUvaHSqiLCjgwRPqjtpHcjAisbhsdJILL4Ks4vEzxsSPifKZ_7vGQOSh4SNgz9P5UwDP7NP-sA9ZWUkVpWcwqnRxQuarfTaDBV2fXL61JM6OX_Xz2EkVpxbNNEV4zctpqW9ShCauUZifFwlY7luayJwembwRB9PU263_Q8TagEfPgQASfhZynKhN8uLu71_RhrDV_Wg3rTgL1Odz59YQ3yYrfVzVE5uzdtLzeC2GRxADwVnM0l7fcx-NhkE_qLzodIxzSrlTeEadTYcRKUe3rgSzDBdJH5h6oVrUchNZdbMOF-GBeI5p439ugR9zQA57sBPt3SA (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: 8d7515b7cb2e40002fa3 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)