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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2339/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImNwb1RlZFNwWl9aakxHOGNMTmRyMlhaMFYxVFE0T0x5bnNJS3p2R1p2SXMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMzM5LCJzdGF0ZV9ub25jZSI6Ijc5YTNlZWFhNzJjZWMwZDdmNzBjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMzM5In0sImlzcyI6IkFsdmFybyB0ZXN0IHRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI2MTIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NzYyMzc1NywiZXhwIjoxNzg3NjI0MDU3LCJqdGkiOiJmNWM0MjA2NzZiM2RiMjhiY2E2YyJ9.ohs4t_uW1K-YoQMPZXTy-paYgv8rmLqBCetn_ZLpufo929iJUG_GSb1yF4gVjqcxcoqKPvOz9GoBpoXqTJa1fO68nTsueXvLhaIdgEykk7TajRk2P1fEYsmC-0Jxtf5IxRsepWUs6Eq7G-EaCTkH430u90mVUC6lTQ7zu80l99E9NTzO1ho-LSe4N74zZ1hmXHD7wyb_btg4gaj4WnUz716TzGfbY5A2sAIRgmgCZltpebeghjX7mVveD2N3VoQwzLQ5JLMlc0o8GTiSFz-7tqenw-wEYxgIZuwpGQPoWv-N-TtkozYAujmRmsBlU211ODYUprGfQAx1MVq8xlS2HQ (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: 79a3eeaa72cec0d7f70c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)