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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3644/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_id123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlhZeGg0Ynh1cHZqZF9JMVpjLUx3OGFJS2hpSFZlRlFHdDJTT082OGtlX2ciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNjQ0LCJzdGF0ZV9ub25jZSI6IjQyNWYzNmM0ZjUyYzgxN2JjYzExIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNjQ0In0sImlzcyI6IkNMIFRvb2wgMyIsInN1YiI6ImNsaWVudF9pZDEyMyIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQwMzcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MjI0OTg4MywiZXhwIjoxNzkyMjUwMTgzLCJqdGkiOiJmNWJkMWM2MGVjNTYxMzlmMmExOSJ9.weNqAo_lfyQQAm8lRtRB8rZGks4AUBnmS32fjuLQY-RywW_Ip2m18Z40WZbgyVfq6LxzZ7_QbDUgweMlZrHRs2EujN2-hc22ZVPH5u3jlYZzsRn92ioQ-JIh-h7a-NHDTooecQYi9pgoKNqO12Wu-k5WzwaTA5mpeEHOOHTyp--PSXTPNLKSHe2LQ98pofiZ370sMNNs8U-yU7QYU0wfvhcZYM6vOo53OV4MObQzAdtTSq5JKODKNFYD7CUfS5jsJpLwl3E2oQy3k82xmo_wp8z2-CVH-YxB8xTdGhNYHeKrsVvxwMr4q9wp5KvhYXt5WiHY5oRFh0xCxfb9THbrRg (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: 425f36c4f52c817bcc11 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)