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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2147/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: 123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImlJWnRuSzR4YkJfYjZuLXdPWElmZnVtNjZTd3FnMGgzRnNtbEJjUEEzYTQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTQ3LCJzdGF0ZV9ub25jZSI6IjhhMGU1MjQwYmM1NTZhMjcyY2E0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTQ3In0sImlzcyI6IkdDSSIsInN1YiI6IjEyMzQ1NiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI0MTcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MjcwNzc2MiwiZXhwIjoxNzcyNzA4MDYyLCJqdGkiOiI4NTdjYWY3MTFkYWI4NDQ3NDk5MCJ9.dmgZFgez1Chf9jQcb8rD533VWNbIme7KP4gCNI9MxzICRvNt8FZYuntO8nsOMR9wDxxuE7RfWJqJQbqRUMufGMxiL0apG60rLxD9-hKybVhKdpulwKjVkf7fqr1Coi8GlGFbK6nQs9tikeqLzSzIyDAuRBUDHuKWiCNYQ49k5JuYP7o0ZIPcKWV1sbeRmG7s22iIoc13-SZNjAv7umUIKkmIiJsMwErc3wfCK3oYQoDHMre-nEjrcFhsoU6KVSZcCRf6pWPGWnW0hsS6j23bK1F6MEHqTl3OsKOn_YvBIo4KpoB_rM4dBe1wJDvGAdKllku6-AmeqXnz4FqHAcsR-Q (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: 8a0e5240bc556a272ca4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)