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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2150/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkNydEdsQ1RlUG1CX0xBUEtyNWpIRUFvT1N0SVJPZnhuMkdvNU5fY082Z2siLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTUwLCJzdGF0ZV9ub25jZSI6IjI5YTllMzc5MzE1ZDBkZTAyMzNjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTUwIn0sImlzcyI6IkRlbW9Ub29sVW5pcXVlIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNDIzL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NjU4OTQ2MzcsImV4cCI6MTc2NTg5NDkzNywianRpIjoiM2M2ZGNkYjBjYWE2ODIyNmQxNWYifQ.H7qbFWJ3uGEvRfqU5q95Tu9RxiWj4_KUYsjPjZYPecPD8kd6YnxmP8JSo6kP1QWVIXr2QZVRPmO-HM4dA0Rbuh8jaLZ0YHfkjmn5n9Xdm2az1jx2NaL9kbsBlHX7s5bzPPU3jwuaWe346a4M3kR5uusOM7LkERdRgqqxRlfXII2DqfVlVUH1i4r3AD1RqLZ9guoo1JS93VJAMcmv6dQlSXWQ7aHSwL7nz3rcgLjzbxYUxWOW-hnuM3o2P3Vizo9dGe5O4rPoqXcDnepQru0Yu0mr6tZK9vEm7I8D7erfifLHfEqKpdlnhmCZ2oPpCk2SdY_sVnqFkBt-wkn-NXHGKA (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: 29a9e379315d0de0233c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)