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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3246/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik93a3RBbWI2RDRfVWRZNldpQk94U1NVbFdVYXJMNGFxYWEyRXV1LU5OdmciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMjQ2LCJzdGF0ZV9ub25jZSI6IjI5YThiOTA3MWM1Zjk2YmY2OGYwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMjQ2In0sImlzcyI6Ik1hbmVsT25saW5lVGVzdFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM1OTgvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NTMxNTgxNywiZXhwIjoxNzg1MzE2MTE3LCJqdGkiOiI1ODk2YTEwOGJmZDk5MjcxZmRkNSJ9.B6YBggxu_fY0TR1M13f53Lt4-KGW5Wm3oPGmIAJBjIg2_fvz87BPGf_fG9_LG8rwV33wXU-qDJC7vM5sTGn_iU-evCswwCCgU8zWqEyKP9IuLxmmMInFc6yyTY0E6swV9wD3WewW0vl_W4PDaYdMzEwiOLh_330MVw3xRLa2rcv4TA1Uuv5GewriGmAzGbFoFa1SgSa6rULN_4RDLD9IiDGtxcMfBivGI2c06HRlWcxFn_ucjenJ7Iu1_e2Wu-C3s0gaJyHq99vJdFvYFfwxVCKecRdEjyNtpOksD9QIjQlQ-C-J3oWpegvkf2jqVI-6duUsOk5TpujGDEyHbxikLQ (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: 29a8b9071c5f96bf68f0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)