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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2791/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjdJOXpmQXJIc2lrYVF2MW85NXdoblR3dVFHQUM0eGg2R1ZMMEpLTTdrelEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzkxLCJzdGF0ZV9ub25jZSI6IjdiZGMwZTljNzYwYmIzOWJkN2I1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzkxIn0sImlzcyI6IkFERyBPcmllbnRhdGlvbiIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzExMi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY2MTQ0Mzg1LCJleHAiOjE3NjYxNDQ2ODUsImp0aSI6ImYzYzJiYjRlOTFmNjFmYTQzNzU0In0.M2gcpvSLvPIpmRZqSBVAsMagLCWdX_D5XGGGFrNpScc1n56WtKXsP1fDLxNbnI_pQ_xDGioeHQIgessklWC1YoaeKabnDHTI2ySpmsc5B8fUit6rBW29y57mWfL46YY64AsQddcCYlyYwRh-tYhAq6IFl8HmeAlIE9GADToNllpMMB3HLuwmrCoGdS24YgFv9hAu5wh7dWOkA4FuU-h_rBI2qUf6q0gCKu8liE8GJ7Jp-ZOs5NSIMu5NGJQ2GiiObLQNw8IhXWwuKXqIdsM5J_-WgyYGlu0BV6nCJekN1ZF1rlOR534D11YlyqY5PGs5xppbhURm2m-kSRCRgcXwvA (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: 7bdc0e9c760bb39bd7b5 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)