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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4449/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: 1234512345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImFNQmFYcENtUHBadUtObjk5enpkMUxLT2hYOTNBeTRBSWxHaDZrT1loQ0kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDQ5LCJzdGF0ZV9ub25jZSI6IjRlMDlmODQ1ZWFmNDVlZTY4MTdiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDQ5In0sImlzcyI6IkNocmlzRmhleSBMVEkgdGVzdCB0b29sIiwic3ViIjoiMTIzNDUxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ1MzEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDQ1MjU3NCwiZXhwIjoxNzcwNDUyODc0LCJqdGkiOiIzZTNlNGMyYTdjNDMyMWQ4ZjIzZiJ9.lJcF6MS2KYDmqqfhTbXdL079KD_2hAQKXd5Y7U2NNYtmpOOb7lfYpX8-z4np3ffP2DEzDO_P-JvlFbCFUW2EbxHrTT3cMsNG7OVX7ECI5EVXSCxQOnyJBUHLx5qxXjGR8fqS9IKwqKAf3WYBVbIfp7XiSPqQDbbXpMvJKZ2fLAxY8I_mQZ1sgOdChHWJtT75pKzFLxTFVBzGhjEuekbfR_1wkPmaWWzZvi4yRI0A4M2qX86gO9yQoEYRtsZYNKf2tuevTC-5fDnAB-m86NRDsLTTOSDwgU-UcLEHSoSdvUoFqCUaKhrF0ET06OIH1yEOX5RBOfkE5sMDpdxWI_o_jg (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: 4e09f845eaf45ee6817b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)