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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2900/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImN4VmkxYnNic0NnNjlicDM1OFJBOVhORm9tSlZkVlNvZDhvUml5cXoxRGsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyOTAwLCJzdGF0ZV9ub25jZSI6IjEyMTkyZTVmOWY3N2IxZWY5ODAxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTAwIn0sImlzcyI6Ik5hZGVlYXJhIHRvb2wgMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzIzMC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY1ODcwNzEzLCJleHAiOjE3NjU4NzEwMTMsImp0aSI6IjE3ZmM1YjUwODJmMmVkNDJlNzE2In0.fSmhdWJq5YAVoaPOCdSWLuZ-oMkZ-sNpTk8o7wg8HNtKRP9LlxH7Vp8a0BHKabK3E3bQiBV1KXDVCZG3q0P6tGZiaS-I9wUU_gQA9YiO3KMtu4vHzo1iQEPGDUuDhIZJCoRY5uGODzyUy7p62_LhBpXMlmur9Kgzc3ZrtBPtyQEdxbGYR5q5oFU5oi06bZB0_4Ug0EujhJl8jXBpWiPtYLtublP-fYlzb4MCftAZK82IB3UkJH42B-J60eCf89p3UNTeadK-kBUaoMtgbduiUFue-uvgRLjrudInCrjNJL0u6FRMmYDT8e-sX3RZLmdh_xE9TEe1xyrwOv4mR8HWQQ (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: 12192e5f9f77b1ef9801 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)