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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4938/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InlVTGxkdy11TS1HVzZFUHVvTnNWbWswUEtoTGRtVUxaM0V1OExNQ0lwZ0EiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTM4LCJzdGF0ZV9ub25jZSI6ImYyMWFhMDIxYzZhODgxY2Q2YjY3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTM4In0sImlzcyI6IkFFLUFTIFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzUwMzgvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjQzNTM2NCwiZXhwIjoxNzgyNDM1NjY0LCJqdGkiOiI2MmJkMjg3YWU4ZmM0YmRjMzU0OSJ9.izcbZ6qxR9s9OpsHihgnhORnFvAp-g7P-A1d0KANUafHk6xCFmfZsLU7HggyRvGk7e8nLsAXq88eqjkZ_Gd-ZppjxMDMVVbCml_0ezX7l16ktFLuZsXSFBONoPXJW1JmW6apWM6u0CJ2mXjNq3uKBI-764D4bRWPov_hDc5mjh7cEFz1nAm7geUBGURMMbBEFNPbXfePsD2B6-nMSJkn9VYu2qJRIGZt7pILyg2hZIdm6iP5YxqOfhfUWVoeuLp2UGY1BszNTbsHi_bucLv1XWwVd29EJJegTg6mnsfcBNVa5JCbjc3c15ckIs1s8oJB5FuaNsuHO9gvb_Ib0qodNA (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: f21aa021c6a881cd6b67 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)