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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3257/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: cidi-client-id-12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IklXR1JUamZkcE4yQUNLMTB2dElGM3BfU21nRUlnNXNiU2ljLWhrZWt2MWciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMjU3LCJzdGF0ZV9ub25jZSI6ImJhMzQyMWY0MWIzYWQyYzllOWFhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMjU3In0sImlzcyI6IkNJREkgVGVzdCBUb29sIiwic3ViIjoiY2lkaS1jbGllbnQtaWQtMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNjA2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODI0NDg2ODgsImV4cCI6MTc4MjQ0ODk4OCwianRpIjoiYWFkYzRhY2U0ZjBmOTEwNzM2ZjQifQ.oVh36EnQuQWuNiOecdqa5ryrvA3SAlZ3J7xDKTYYOL8JtuWbMbLXj315NBqfGKffTmEhWwxfUSTEo44jLOSjixvALmDLpyMv7zvw7HWH1aLDBpkV6-Tv6L77mRU4ytruX7As6d8bIwMBfi5NCYORZkqDMQLBkl61U5SqIGM8xSmgdiqh7cl_-6b4brOxV9C2G9fuvXJeViSW73LOC39wWTa77k1wgMzI-Wm1XgiB9gp3_f6_xV8RyirErXkmUj41Kcxc2GqtNgfBDDXUsyjf4j4fTjrub7mZsC_NdC9e59jzIetwhwkyC0K3DzgIFeLxt0SrOGiWnXuEkxqXmKG93g (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: ba3421f41b3ad2c9e9aa (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)