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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3146/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: dp-123 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImYwUWVnZlhTX0pHcGE5bFhxMlBBRWJ1ajhuRDdxOHo0eUpkR0lUcC1UemciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTQ2LCJzdGF0ZV9ub25jZSI6ImZhZTg2MjI5YTBiM2I2NTAxODY2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTQ2In0sImlzcyI6ImRlaXNpLWRwLXRvb2wiLCJzdWIiOiJkcC0xMjMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNTEyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzY4MTc0NjUsImV4cCI6MTc3NjgxNzc2NSwianRpIjoiMjlhNjY2ZGFmMGJhMzNkNTQ3ODIifQ.t36NVCUN0Srih_X7McUQtDkauSAPpmd1jXxcgbNVWBAi7v760AkPUTv5RoWHGEgESfHNylUmhawC3UoCyLu2ufaBTMy1JCk2m885jKlSQQFLeYU9p5DbT2mqfaWhOOSP8HxQHY0u6hy4hIaPfiSjwhSXZze2OKPaMDBX9r40rN0hsyBrJ8_hKBl-KsT_9O0oLZxiT_-nTqxYUrH6uakNAZt8gwfuA5qZq1nbUi2F1C327xgP1LEQepZgcbvo_aaS8wo-dCL2YMQVlMg4GPAB-3LZ4F65CqVjA84G0ZFjtkqJZnMqNk-I9QoBeiCkadvXtmHLaFX_zpgVQ_fYe4sCdQ (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: fae86229a0b3b6501866 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)