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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3246/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik93a3RBbWI2RDRfVWRZNldpQk94U1NVbFdVYXJMNGFxYWEyRXV1LU5OdmciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMjQ2LCJzdGF0ZV9ub25jZSI6IjM2NzIxYmZlYzRjNTQwM2QwMTdmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMjQ2In0sImlzcyI6Ik1hbmVsT25saW5lVGVzdFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM1OTgvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NTA5NzYzNCwiZXhwIjoxNzc1MDk3OTM0LCJqdGkiOiIxZDRiNjFiNWM0MGM2ZDgzYTNjMyJ9.RKJhx2z4M0t1xHfgmpfNygWxZ-tlp3_QDnUHZ_7WVjm38IP5DNE8V-nQzjvKpcmAQSmDLfRFy7pOuRkm_iYoxqBrDDgf2y_G4ZdKVlrnjoi7eFb6FVr6dYw6cqqb4Q-_U659t1_HglQ5l42-7lfg78lJNtINq6TFndwXM_0fZZ8GqtrgKzjAPVnGu8M-_xoQA33nZ0eRwDkRXJfpf25GkJ22qYysy5MZfPFUqlPu4ghxfZxt763BNHBpjsRSFUIvjr5h0XLThHuN_nF5jrGRYnrgdeByzL5o9nNbshOrBSuXsmp8ZpQVaRB5LiLIz1Ii1eG7Qzhu36gp7XLteR_7lA (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: 36721bfec4c5403d017f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)