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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2540/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhmVFplTGFOdV9aX2JLZEhfYkVQR0VwUkxTX0g0dzYtdnVVOVFWYU1oWHciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTQwLCJzdGF0ZV9ub25jZSI6IjU5NmQ1MjEwMTI4MGI1ZDExYmRlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTQwIn0sImlzcyI6InRvb2x0ZXN0Iiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yODI3L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzIzMTEyOTEsImV4cCI6MTc3MjMxMTU5MSwianRpIjoiMGVmMTY4MTRlYTRiMjM4ODdmNTQifQ.unMUGi2qrc-oR3kSK6tSXCKj6nV0q0qpVTu9n0-EYBALx3ky5t_PGk2yRpyM1Wmc3l9X56c9H0W2qdhCQ8ylxXOAa9Xxr5C_u5pBo2iSx_NFWAea1AaMpGThXyjZA70UKp5LnJO9F3mabo4lHiIqb3cNVG9_ILLnVeVnM6VYc5lSLKxB2MFHXeEaJ-TWjzjbMxvEtuZp7GzjVfe10Iig28K-N41ActacyD7oDqqxQs80gPjGWShYlVYGTp2-uleGRCQB3SqBfcLV1Fnpysi3yKbl6L7ZbNM_X9aMLXcBxHKTR3ZhthlOUE8HzrS-rj8AOYErGRL87v_0FtnUqyS5IA (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: 596d52101280b5d11bde (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)