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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1854/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: 1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ikd0QlBIWGlQN040YkV1MEM0c1VfVVE2TE1XdmRGVElISWhUUGlJdWFJVEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODU0LCJzdGF0ZV9ub25jZSI6Ijg2ODk3NTZkZWZiNmMyZmQ1MmM5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODU0In0sImlzcyI6IkZsaXBpY2tMTVNUb29sIiwic3ViIjoiMTIzNCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIwMDcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MjA4ODU1NCwiZXhwIjoxNzcyMDg4ODU0LCJqdGkiOiJmNDJjMGU0ZDNjOTgzMzRmYjc0MyJ9.jiKXHKthKX0aUFN5kY8GKo-RKtwAhvDcp3Hm7tkxFqUGRXE-6HMSSTRG0vkiufo8-61jmolG1RoYi9xglFtZuqZTDM8pedxw-mGBfYdteDAxqf28Cd_VPHJizKDPrdk0bghQNUrGMbGT66T0KJNz9p6eiYlT5YMZG7MKu6ZO_6NA346-ZKnuTRUWe7hCWEoeBvzcwmhUPmeKLDOTbVbC-K_MTdRqdnd34eYBBBifdbYlV9HpT7_Dk_pr5Wi_Z3Ws-b5ssGsYXNwBGgMEflbtO5HClmBij18DlstCCI46b9OwIeWEeMuguBhUImuw9jZ47QwOdc1hH5KYVqqXfWEv8A (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: 8689756defb6c2fd52c9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)