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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2401/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlVWWkk1U2Ffd0hoTG5GM3pEeGpKaFAzTG1YV0g1Z2NxMmlaUkVhY2NwSXMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDAxLCJzdGF0ZV9ub25jZSI6ImFhZDM4OThlOGQyOTU1YTA1NzVjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDAxIn0sImlzcyI6Ikp1bHMgdGZnIHRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI2ODIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4OTk4ODQ0OSwiZXhwIjoxNzg5OTg4NzQ5LCJqdGkiOiJlN2Y2ZTk0YWM3ODc4MzU1OTk0MyJ9.rjtHctUVrr_wp4Bqk6xeFOT7clEFNx1StWP4DH--XbvKABLAI3iqVs1-2rwbg7x7Jv5X334ny7YPTeGfKptPcf8c5Iwv9WGn1Hu7mgfT4cqQbtoZlOq9tDpgVOt6O3aeL9fXzOQRrrVojcN12EsqFRsaS5zruom6TxT34hFLI2A-h_S5ZG6jmaOwQcFYk0HyZmxPxumPWPvF8iSiwAro6keTxnCpNWegCZnsRC_AE6gwLQpxgDmsvMQ2n8UuDL_TxPlSrdjsfYJcck17svQF2_bert08xYnW0jUutN8QyxiPYHqdpr0a_U4H84q0zuWRUxoyD5hfjR-E1eV_8FesvQ (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: aad3898e8d2955a0575c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)