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.eyJ0b29sX2lkIjo0NzU1LCJzdGF0ZV9ub25jZSI6ImM0MjY3MzQ4MGJhMmVkNDI0ZWI2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NzU1In0sImlzcyI6IjAwMDEgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDgzMi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc3MDA1MTU2LCJleHAiOjE3NzcwMDU0NTYsImp0aSI6IjkwMjg3YjQyZDljYzdkODJjNzE2In0.ViBx7N_7su5FqrIEdzGk1qEerzd1joSRu7POlbuwsve376Tm-jDXNUOc5Gd9VqREzaGCAtxxhEIxlGuHj3GIxiEMdChiSRY294sDCeKQTJzhv-wxLuDQR4BnUWfmFgk-mE-BxWqyYzkQHWep3bi6vG34IW4jXSayebJ1cTO1JpZtofd3hwir5jDcb-7X8U2VcX09e5N244krMj0OBkAUf-0kAqEWWBlKlYYQ_vFgaMgNdPd-nvJnlgLYhgKKbFHb0Yq7fGaloYUDFHrwZwR2YQjJaHwqTE3K_ziYcuONkD57wBs6B-r7_veO5gPTXoMt8OxJYmzQ5W8V83rQ4MS1gA (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: c42673480ba2ed424eb6 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)