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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2389/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkNWZlZDZW92dGxNeFJvSXlOQXFXa0xzRVltSnNlaE9oTW5jOXFnX0lsMlkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMzg5LCJzdGF0ZV9ub25jZSI6Ijk3OGI3OGZhNzU2ZWQzZDlkYmU3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMzg5In0sImlzcyI6ImxpdmluZ2luYXNob3RndW5zaGFjayIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjY3Mi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgwNDE2MDA1LCJleHAiOjE3ODA0MTYzMDUsImp0aSI6ImIwZmEzZGQ1Y2U3Njk1YWJmYzMzIn0.NVvs4Iqb6fczJeieFWuGw5xRzh9bP0s7uumvTd56Jdy5Pkc4UssimkqJxs-_sN43zbkCBuwKg7B4XfFqo_RY3g59u76OcSrzfcrMpkv6GtfBbOZl3Pz4QwAAhlN3n4O0UxFkKEacBC4yEAn4m0a3OqD2fFD3j5OgCGDyA-DR1_cnAS_2cdnhhBdoOyro68dYpAUumP3P0n3pNekX1Br0mOS3uzDkytyEjGJ2psOh9zwaYxcLlhkBh8Auaalq-Tf4DlI6kklsTzAihqbk7PZd_dGsARHrcs2Dc61NJViUpDP9B3ASMgMt4B6k-TZa0Le_OBSYGHZ9u2o4-uN3Nm7naQ (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: 978b78fa756ed3d9dbe7 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)