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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3185/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImVpbHdGVS1XNGtzX3ZOZXF2aXhMSGRtRDZWUmpLWnNMcjZ5c01oWjhuTGMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTg1LCJzdGF0ZV9ub25jZSI6IjMxMmMyMDNiOWU4MjVjYTkyMzNhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTg1In0sImlzcyI6Ik5TIFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM1NDkvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4Mjc0MjY3MCwiZXhwIjoxNzgyNzQyOTcwLCJqdGkiOiJmZTQwZWJhM2NkNTAxMzQ5YzU4MCJ9.jqclYbjpEjov_xMi1Hyj1uZdUd3K_XHctVQ3Y-1AHICOsRrpUEkZYGddmPodwrGTl_lht54vKwo6wCboxTq8Y3W_KQ1JQMl5ZcZobo1CWFk9LUhVVZOBPy5Nr6APblm0u3gPw4sTOOMpTM6tmmCsdGc7UqjMxiMU7tnkva6ULrVIuacndwpBc4muZ9NPx5CwdlOpjGJ6tSGTcH8Q9h8-VRAY8aGpg3DbKtFNrDXUBTf8Atsg_AaaWFBYZnfe2k-V8jhftDEHbb-fQvPBwcYyO3dZSSVTl-zLIq5hD7bZkvniGsD3Dy8ng49SKZgVjANBlN3ZQAFYlse8zs5dfxu1oA (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: 312c203b9e825ca9233a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)