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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4686/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InFFYm52d0sySElqR2tmUFRaakRvN2RyS0Nta0hYdTJSRzRLYXdmbUZaSDgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Njg2LCJzdGF0ZV9ub25jZSI6ImM3MGIzYWY2MTEzYTU3MGVhZDUyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Njg2In0sImlzcyI6IkV4cGVyaW1lbnRhbCBUb29sIDEyMyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDc1OS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkyMDk4NzY5LCJleHAiOjE3OTIwOTkwNjksImp0aSI6ImM3MDBmMDkyZDY4YTRhY2NhMzU2In0.45hhPu_VP-LaL3F-d8RrCkOi7fImGZKKqdXw23olSrOZY2UES8EqQKUhVKqiS0Ebm6CX0FCdtrYGR-ITWC1ib1-Ed41P5tRLCY0FHTWA3CiCwkJWjZUR0OUAgqEqBEeQEFwqAHeWgmtgsO448kKgf7R_m-0i1b0Yer_YVdeCW6NosFp_np3FpUzH_ewTHgqni-9h-q1UIir7QRYz_3iZ2JPs05_clkgFIoXyCHLtTvKhCfXB3KxShZW2rFuChmYW5oa10eZaic5eplAXiFsWq1_AOzKcDAI4gUOzs7DHW2gCukD-ulpGoKYRQHqnQb42EnLn0Zq6SoQ9urxBND92rA (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: c70b3af6113a570ead52 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)