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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1768/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlNmdEVYYXNoWjlpeW5nWXJVT25iUUk5MnNPWFlNM0tISGJ1bGszODV4MDgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNzY4LCJzdGF0ZV9ub25jZSI6IjcxZGI3NjlhZDJlZTBiMzlmZDRlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzY4In0sImlzcyI6InNiLW1vby10b29sLTIiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzE5MDIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NzY3OTQ4NywiZXhwIjoxNzg3Njc5Nzg3LCJqdGkiOiJhODY2OTM0MzcyYmEwNzgxMTg5OSJ9.XIEWjZiqn7zVrA1ChKtBt1Keo4L7GiFc6l8wtWrfVABBtjgdcez7Qw7D9qcYWUYQktlqLmXcHzbTM48EZd_K0GRnxCcI_bnz4OBb9Mfo3s4OSCnfucji5rmmcx_VAddHV8ySr4It43mWRekmZw7REejGidTfAtrx23cCTD7LO0AuPwZ9qqk1gw1OKY2x25opJNHXslpzNc5AMyysKL0vPQ_3tzotha0gJbsOa37AZgoHcRCtJ2o5iyHxS_Lx3cQDwaaNN8pm2-CrXyGr5i8gngkO7XzrbJ3ScSgh1an4TiC-8jcY9fcQQiKshxNisCHekOU_f9gy_esK40mhvdVypQ (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: 71db769ad2ee0b39fd4e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)