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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2120/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: 999999 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlJwZGM5ZUNaeEJXMFB5cmJCMHFFZi1LS083YUNoN0NweHQ3LTludnRURFUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTIwLCJzdGF0ZV9ub25jZSI6IjBmYmQwM2RkYjZiYjc0ZDFlNDNiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTIwIn0sImlzcyI6IkphaW1lIFRvb2wgMSIsInN1YiI6Ijk5OTk5OSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIzODAvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3Nzc5NTMzMiwiZXhwIjoxNzc3Nzk1NjMyLCJqdGkiOiJkOTk1NmJiMGNiM2Y1MTBiYzljMCJ9.hGj3L7sUxYIfdEG_07EH5snVFr_wa_uI2tqsU6gKhnTa0kGjg92We4rT_yy4EkO2J4tE51bsISv7C-peh1I0tYQQIFGoXWKzYQlZnFkJchj2UhT8gPulczRS92_IQmqGyQ0Bdn1hRvPW9ph26PGiBO8IxUc-R7bTzFkK9DPIP87nsoDj3v1n2fdOvgpS3AS-uisYHxG4XtNaoYkYwhyyCkjK8E9Fkdv7vl5lGfs604GXyMnIkwucME6ESc0HgE-PE8Q80b1qint3BpxKHNRrUihKQcqMBZh0EDKTkxS-FWsHJ7NexiHg_e787Jfp-SNVWBCPBvzkGta5skfrQ_b7jQ (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: 0fbd03ddb6bb74d1e43b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)