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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2843/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: 456789 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im51WEM3Y2RTOVFCSFI1VkFuTUowdzlMc2E3WERjQmpYaXBJSTdmRmIwVFkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODQzLCJzdGF0ZV9ub25jZSI6ImI5MDM3MTNhNzY0ZjJmZjM4YzEwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODQzIn0sImlzcyI6IlNCcm9ja3dheUVkbWVudHVtLVRvb2wiLCJzdWIiOiI0NTY3ODkiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zMTY0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODIzNDU2MzksImV4cCI6MTc4MjM0NTkzOSwianRpIjoiMTFiZmRhMjg3YWQ3YmEzOWEzNWIifQ.fq1NAPHkuO8DuEt4F1UlkwS2odshEM2fX0zFfWLlY37nZox01NEQYPDl-9ez79-3bUZj4tFQZC7Dc3ClHgEtp94OuPDxmKoS_ZL2J7fzOXGCAz2UmasA2ikVsirft7beMrUWttaBMTOTtl7ECFhxyGnkBIm_Q4ZWt4bJ1-RqJhCj7_Ll5kJwkFJHZFzsERCz-hmbzpmA1Zgx18Y8OUcMu7MTfVC4ulJi9fJP4AUMF1ql41E3E0w8ejrQi-kD610lKRDQHdfw3L_U7TRl4UUyoBZKG5eECQpHkEPgCNjf8T35wuMS4yxpEJUFcEvrS9OOBkQoz0ZSOKwEulz78_bcqQ (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: b903713a764f2ff38c10 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)