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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2292/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkNyaDU5SWN6YTBicWd3UmNZSjk1ckJCN3laMUlrNWdMSXRTNUl5TmZqclkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMjkyLCJzdGF0ZV9ub25jZSI6IjAzODkyMzg5MWY2Y2JlNDVmNjY5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjkyIn0sImlzcyI6IlBPQ09CTERlbGl2ZXJ5UGxhdGZvcm0wMDEiLCJzdWIiOiIxMjM0NSIsImF1ZCI6IiIsImlhdCI6MTc4NjMzNjYyNiwiZXhwIjoxNzg2MzM2OTI2LCJqdGkiOiI0OGRkZDFhNzJiMzlhZjBmY2FkOSJ9.k248D_fC-7yw3XmjJbvHrK57kT2U0JOaJmKYdd2e1I9PZW_VQeV4jbOQlMJ2rKjI1MIoHSIJxrhbQJM_pu_yl1B3KccOO818McLlxjRZbuV2Vac26XgHlrUJ0T9V-KfQn_A4kKDjI7CFBBA2pWCu_7W6RLSEI92yZn3U7pgUEZE01kBnN6MQ2MbJHGfs5Q8JRA_ZXddcp-l45MmS5rLRba9LU4iqYouIuI2XoFSRsiXl-zAhI2c0vJTzVzkafyHaIrvcqDP8H9ud6GXh-QJSdELww6N1-ixhLEyvGqIW-5aNuY68tPiBxQmFWdnLkE5A3m1-WS6DsARA6HVlaGQsWg (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: 038923891f6cbe45f669 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)