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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4812/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: client (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ikp2VHpaNjFfdnJJUmJMNUU3TkcxdUxFczg1TWRyU3pHVUlBc1dzVXlsYWciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0ODEyLCJzdGF0ZV9ub25jZSI6ImY4NTI5MGRjNTkzYzJhZTdkMmQyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODEyIn0sImlzcyI6ImZyYW5jbyBsb3NhIHVicCB0b29sICIsInN1YiI6ImNsaWVudCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ4OTIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3OTgzMDcyNSwiZXhwIjoxNzc5ODMxMDI1LCJqdGkiOiI1OWI2OWNmMmZiNWVmYzlhYTcxMyJ9.GZA7Nl-pWbsqFZZwT00tjF3uPq63302kFgMqddC1HLA1bPxZP6R0g_TkyC99lqvaBRs26tw3pQdsjbWINkqJ6TDbpyAQ0-UKNC8b0tlG2sdOneD_0N8HD70xc3rf0Kv4CiCmABOm2R2LuDERpOZgJ4RmV99WQ6kPoFOVoUKE78RZXlx5p3zn8SMgj5muv-zfaolraSaqspPXM6KaLcMWNpvDbNalp5zodsIk4H4KwvoQ8GMHDdowLYwR7Rc1cVO3TaJPcyU2PNcBQT_ui0DyvH6wBiJBmPKreGEjZd0rw1Sntg2cFPqEdDSfUruom70O1-r_BK8I9UzHfIVWxvoOxQ (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: f85290dc593c2ae7d2d2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)