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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5075/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: 456789 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InV4UjRISERfNTNyaDltXzFJYkNuZFR2YTFaUUJmQ1BrWEhFd2lnY250eFEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MDc1LCJzdGF0ZV9ub25jZSI6IjVlYzE0ZmNhNTFhOGNmYWNhZDg4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MDc1In0sImlzcyI6IlRvb2wtVGVzdCIsInN1YiI6IjQ1Njc4OSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzUyNzMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDMxODgxOSwiZXhwIjoxNzcwMzE5MTE5LCJqdGkiOiJiZDJmMzUwMGJiMWExMzNlYTRlMSJ9.EpzrFhTP87AexEHdjQXA5ifDZrH8VEoCrM9zyBKEtfmbShDN2ARC15i1BmE-FKcH5HN7PT9EIkNhuqWB9zfONAfv6v_ef1tEzjw7wFoME3U5hFqP61DIDlYGhB0f72os4q80rQ6ipfMD2_8HlKXJW2nbFZBrYmIBXPQIpiuz6Ke5gdR87h9sDmxEpeg4oqIh6W7zZcEwKiN0dvUajEFIWkEhcI5HhdiXZIMDYnzmJxXvO5XKAByeywg0qvYKsIsOmB7kTlQYT33wsnjQLHlL-ikDIgSvHqk7_37w_XlJBhkvXAOKwvIsTztizynYNy2cdYpkcN0ldj0YIg4L9J_RaA (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: 5ec14fca51a8cfacad88 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)