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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4112/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImJvblBQNFlxRTc4LURkRUpoX3BaSnVySFZ0dHlsbWlSUjhzOWx0SGM0eDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MTEyLCJzdGF0ZV9ub25jZSI6ImY5MDJlYjc1M2EzZTU1ZjBlYmUwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MTEyIn0sImlzcyI6Ikplc3NpY2FUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MzAyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTQwNzA4OTUsImV4cCI6MTc5NDA3MTE5NSwianRpIjoiY2VlYjQ3YzY3YjgxNDVkMmM2ZmIifQ.QBRb3BzPIq1t-xym3rj3kKqXAGHwR4YbpBo0TbNUQ5X1BXp8Tch68PdXdax7yrsDKes1eStoQGnnhz333ZMbQjrT9gkU6gFWgjpcuR8VhkHshoDT7xF6kXz1GxPfK-kesCP98hlEGyPFag0AWkQExhufZAz3_C_aWUQ-9JuL-ZGOVwCET5uX69ycfBMp0Juj4ovhKvzTz-PfhSxuPD4HEuZLGg-8mplH6TBhwiFPpOKA6yQXnuYZ_-vp_Z5OfVamZ-pAPyOZFyK8GYGiFGbcQuGKdQvysuuBOkSM6TmgKqeuHKEdrsSp3OGBD-jxFhkdYU6iL43sXkqc_OH2unr3gw (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: f902eb753a3e55f0ebe0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)