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.eyJ0b29sX2lkIjoyOTAwLCJzdGF0ZV9ub25jZSI6IjZmZDI5MWI5OTUyOTcxN2MxNzJhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTAwIn0sImlzcyI6Ik5hZGVlYXJhIHRvb2wgMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzIzMC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc2NzIyODY4LCJleHAiOjE3NzY3MjMxNjgsImp0aSI6ImRhM2QzNmM3NTE2Y2MwZDgxNmFkIn0.cxxrNUAqbRkOdSi6ZZKB-b_DE5tcW2K1WkphuXKtPlbzjxi-kUkYBKO2x0caQCh7tWGXLmAIXfIOHQvzhngpUHhHPkFOqLsV_HVZDkdDjQA9Sk3eHU_WOfumCwzaBWSDPS9nHKtEif-omPlN4IJ69k6S3On98HRWk3bDNgEG-FawbkwWE-p86r66-3Iyyh5OIhXpvBKGy895zpWUl3T9HLc3su_km31s5_3uuJXDX5irMFoWDsMJuMq3Ut2aTxdQsGuzldyWHZiRa_C0VSZEIZOMc52K5eFDSd56SVsPxdSzmddgPbhiN-LCJ5dqWREIPCeojW7icILIUtuUudcumQ (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: 6fd291b99529717c172a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)