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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3178/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: test_tool_client (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IklxeUFEbGROeHBhcFZzaGtNSXpvZ3Azbm5aYmlyS0ttbkNTY01fbm1wZ2siLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTc4LCJzdGF0ZV9ub25jZSI6ImM1ZDg0MjJhOWJmYTI1YjcxN2VkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTc4In0sImlzcyI6IlRlc3RfU2VwXzhfVG9vbCIsInN1YiI6InRlc3RfdG9vbF9jbGllbnQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNTQwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzcxMjEwNTYsImV4cCI6MTc3NzEyMTM1NiwianRpIjoiM2U1MGYxOTE4OTg1ODJjYWNkMzEifQ.IgPET8u3YB81b03NvSBHh02juoTRFJOn7HDfUle0glJaCtCA8Iyf2KBEBSONzg-DRPGBTY6BQQssMVpExlJnkfOJ9DpGNZazBe5Ud0_8qWquFaZe7ATGCFxpZHJsSm6do-n3eCNZNyJtyf8Gts0kxmhMZeUudSjf5R0Sj5EhU3BSJXjICkOh5UZUDgki9irSuSobdHJaStHxpdOkOh6cWfrNUhGbHE2mPIOe60GpPrO9H_0yIUInfd9Q09ylKlX6jtCicorRv5DkHCCtFQTeuodIXe5etRu1cS5_dUFjRNTjLDzfw16eyYMHjCoPfNJQlTmN4rRD3_BWKAankBIYFw (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: c5d8422a9bfa25b717ed (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)