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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1777/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkE1YWdJbUpDWkRMclNsd1RHeXd4aG1WZFpEcV9LQmkxOWtFMXh0QkxFTEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNzc3LCJzdGF0ZV9ub25jZSI6IjdiNTFmZWU2NGU3MGE0MzMyZDliIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzc3In0sImlzcyI6InVuaXF1ZS10b29sLW5hbWUiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzE5MTEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2NTg4MTg3NCwiZXhwIjoxNzY1ODgyMTc0LCJqdGkiOiJmNzZjNDgyNjgxMDU5OTY3ZWNjMiJ9.p-amAdiz-GMPtr1l2ZmLFkjDGm1at2AYFubx7_ZE2-xF6vYhQA70t1ukQmo9OQvtDqQVnTtdtZICE7yM7B-edJ0scAkGEP7Hu0y4iol2BkyVBwOhssxsJhpovLNc0CGbH3Ohre6yCLMwA0VCv_XHX2VzjWlpRvYJ29esGCSZAy3Hw-p8yK9bNQwSjbgka8QqaljHda1hcRrBOnwf3bNcvHQID7xYbJqsBFxdgslh0RMSjb2znQi3e3kogjQ4tO4r8d_RO_NLqb6TsbEawl83FRisEwXJhoZJG57hDzWdSkWbUthaRegk65Lsch19NwhuEqXkED6MPUvhrMlA78iwHA (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: 7b51fee64e70a4332d9b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)