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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4138/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: DLearn191 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkdpVGx1MFV2ZlFDZXZzd2ZTLUpLOHNWWTRKNjhCSmdlT3pDZmJtaHhhUTgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MTM4LCJzdGF0ZV9ub25jZSI6ImVjNjQxY2JhNzlhMmVhZGRiNzEyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MTM4In0sImlzcyI6IkQgTGVhcm4gUSBUb29sIiwic3ViIjoiRExlYXJuMTkxIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDMxMC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc1MTYyNzYwLCJleHAiOjE3NzUxNjMwNjAsImp0aSI6ImJmY2MxZjdkNDNjNDk0NmYyMDczIn0.uw4PPlQ4SHX102VRYK0xDoESSXTdsQ5-hTldVMdBCX2YHIrB69bbkGd9oRUlsoHF6jZ_4bMg6d-JCkmjfYFl-sMdz2X08d89EGW3p3lkot6n4AuaevGOJl_dfd4mHK2xmj5ZpGO6fqxqbmT_pbnkSn2lsZuxnmpmjTgvFsdbRRuHHBB-1V4h-4WcT-y15G93RyyOf083Sln_aJNSC_23Ac_WuGnwsY-1hHkkLe1UTnQZtnNrz_mUDv-biC9e_KNQPHSs2HK09gCcBGLmKzuMPjVb9UbvPxphx35vSvk6UQCOhS48WoW_3g_9peR3tCCmcj_YEn1VKjNmZj6ixzESUA (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: ec641cba79a2eaddb712 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)