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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2808/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImV4WE04QUxSbVF0dTYyRlNpVmg5cEgzaVIxSlJabjllM21ER1dJeEwycE0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODA4LCJzdGF0ZV9ub25jZSI6ImY1YjQ4OWVjZTE4YTYxN2NjZGJmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODA4In0sImlzcyI6IkV4YW1wbGUgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzEyNS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc0ODQ3ODMyLCJleHAiOjE3NzQ4NDgxMzIsImp0aSI6ImE4OTEzMzAwNDk4NmI2YTBmMWU1In0.0RBH_x9dE-4gNDAwFtHQKrL9TFlVyO2-S3Mbmx0fNwcdu-jcAb1ioM8P172bf1hfLMmWtNwaiClvfHlo_T6OGg7pcGy7thec5wqi2QcD55Y2PwPTFVy2stk6XziXa6i5YQpFodeuzX9hw2P7ONxTw2BbE_31haLg4IfF-J2oP_4ZrFCY-icVIOxitDFwFBK-MF8CpaYed4oxBiWzxgAMl6W6r2hDoiju7p3WLy-jBcOFm5YbAzDD0AJk3SNFK1GTcmfXmEFB8hnmG9t1o4mYyQ_cYQVwlfaZRI5emcTlHU53pL_QsaRsR5diIZ28TDhlIVa4y9THzK1psVGp6t0vkw (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: f5b489ece18a617ccdbf (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)