response_type: id_token (required, the tool must use a value of id_token)
redirect_uri:
https://lti-ri.imsglobal.org/lti/tools/5709/launches
response_mode: form_post (required, tools and platforms must support a value of form_post)
client_id: client123 (required, client identifier valid at the Platform)
scope: openid (required, must contain the openid scope value)
state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImxRYi03bnJkX0xSaTdtT1JURkJlMmdyaE44VlhoWUk0UjVFQnBuMi11R0EiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1NzA5LCJzdGF0ZV9ub25jZSI6IjIxMjRmNmRiODAwNTI3YzYxNDg3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NzA5In0sImlzcyI6IkxUSUFkdmFuY2VkLXRvb2wiLCJzdWIiOiJjbGllbnQxMjMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81ODgxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzY4MzQ4NjksImV4cCI6MTc3NjgzNTE2OSwianRpIjoiNGE5ZWY1YWMyNGYwZWEwMjUzYzMifQ.Crga3vfRNyQfZ-F_cCOWihY04oU9sVkb9DUot_oxwMq0ChC5PHPGpAPW_6BOSFQfCXG09trD1R8d-K8SjzQRdwIQqWUywc8qxqKKl_iHu7siMt_uqcqREErfinQxsvtR7RArd7ALcQuyHbYUI4wqrCsuP8koMgfVp-zc7zEo9sSbgHxpa-h3sleI_us5PTif--uFmEyNhp2ySEI9AW5ZASWPzj11PTvx4lgqT8Bh_atuGElD9-iPawdVjdunDVLm739TUfk1vvZRIFuIbVcIkE3pcUhfUb7mVlUIq1uRTEq1T4IAWj944ZndY0VL2cRlsP_YdLqoZroGJKFeC5peCw (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: 2124f6db800527c61487 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
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