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.eyJ0b29sX2lkIjo0NzU1LCJzdGF0ZV9ub25jZSI6IjgzYTdlMmFiYzgwYjY1NDZmZjU2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NzU1In0sImlzcyI6IjAwMDEgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDgzMi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1NDEyNzczLCJleHAiOjE3ODU0MTMwNzMsImp0aSI6ImE4ZTc4ZmI0MWI1ODczZjUwN2YxIn0.pk62FexV5d-wzwOAbgy3WSR9pMaVoFcK5iqZqgZRu9t69xGJlesL1O2EElHIglYiSr6TTLaNks7mZk2qxfyTnidb7nX0xKCq2QCA6CnS10BlIV4UjrH8BGv37YKIn0vH40uuc8iWVKNll-9BLuLKDOb5pO96VySZSbDS7eD_vR4Ie6OxWr36DUF0p6Plw-wUbLuYs7un-Uu-lfndtAspQ6JxUnNXvyyNYLGBEgXyF1rSh67z9Yrw74waDsq1iGgy2dUlRNlnBYcE9lQfszwyGeIc71qVws35qQ4ZO73T410LJ6zuDYc15bSHT_zOT2cntxJKfoKSSjnVnsAfKKLi5Q (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: 83a7e2abc80b6546ff56 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)