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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2514/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjdZc3ZaVmY1akpHSTVyN0lyekt4NUtNMGl5X09QMV9RWFNCZklWV3NvejgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTE0LCJzdGF0ZV9ub25jZSI6ImI5ZTdjMzYxMGEzNWZhY2ViYWJjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTE0In0sImlzcyI6ImFraXJhJ3MgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjgwOS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcxNzk2MDYwLCJleHAiOjE3NzE3OTYzNjAsImp0aSI6IjRhM2E5Y2VjODMxOWQ2YmE0M2ZjIn0.p7yWagui4XiYHA2juMmJ_gfhufPRBsKGuLUfdWViXfljeSOoADONeSHq4qvOHGdl8bZYHpj1LnSwHYDkNY2r9BGMnNr8JT7anD3gGjt3y3t3GtO_reSEVVWaP_xmV8Ia2RvdZZCTI73Ej28O5_QwwB7DWvB9NGrzOflyu2yFYFHDShRShls2Ym4SbmxFhNFCyc4OhIfaF8qUIsm4Ba7jLMK8lcJKdNVyFohGp_ZDO239_E0fIEhMAQju0y4h2ojC-kk18_pG0sUe_sGsNdNitL_t5Y7jkYpMyta_5LEz2HdXKTmLPB5_oSDMxVIzqeUqme_sss5QM_s_5Sq1MM2V0Q (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: b9e7c3610a35facebabc (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)