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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4755/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlVMZkZTWUZxeDdnYmNGWGNrZ1E5ZC04bV80V1doanBISjZ0czEtMUpRZDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NzU1LCJzdGF0ZV9ub25jZSI6IjBjMWM2OTI0NWU3NDVkNGFlZjhhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NzU1In0sImlzcyI6IjAwMDEgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDgzMi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc5ODA3NDM0LCJleHAiOjE3Nzk4MDc3MzQsImp0aSI6IjE2NTQ0NTg5MzQ2NzBiYjhjNjQzIn0.zJtinDhkrN81MwWaehnRLyuc4kboyQcGEALPCiy5WhqPymZfA5qEZofLk1ORME5EcgJsTd0-FN0Qc5eCc2usgRzI9qP4jcsgy49-hu5kkdUBld1b35NZrNvkiIfwrfK6-VyNCm5GEG7em9MeGpB1-rbMZPBcV3F-A_A9DqX6I-nGQ9HmRQY9kKHHZibS06oeaCuU9QBSMDb_mXiRWKkM7Cae3OKHjxF8HSRM5oqK-yH8lb5d9oICjmcim7dp6fWegzgCf_WnzxVfSmwl921DpwjsoaqfAPDeLO1u_27eAuUaWCs7PLnhhUOBZ5XHLUClZeca4ymI9cUQO23BQa2l-g (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: 0c1c69245e745d4aef8a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)