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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2431/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: Toolclient (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik1EVXdQbS1KdGw0bURYLU5lWndNZUVtM3NZc3RpZ0h4c2l3SDhlYWVmd0UiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDMxLCJzdGF0ZV9ub25jZSI6IjQ3NjM3OThkNmU0NWFhMjU4NzYxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDMxIn0sImlzcyI6IkpMVCIsInN1YiI6IlRvb2xjbGllbnQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNzE0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODUzODMzNzMsImV4cCI6MTc4NTM4MzY3MywianRpIjoiY2VlMjQ1YjkyYjM2OTIxODY1MTMifQ.BSo3T5JE9PIAXKcsHn82Dek0JEQ2nReDDp8iy4ezDf0okQJHxJOj1AukCv0_1sCJ5GRWfZh7uv_rcreCHCcaayz5k4lTk8eOPmv3FRItRZL_lIeakYQoJ03wX_5lJjL57NqdFkxIlMgMWBfzFLrBsjlGMQKCQWu2Cy6nm9rWYr0g7jE9Zl0otAlYpir3f45O0dSm92-lgmGNW81Rd3p4Zpwk7EVsNwYROlBwHa2IvB3qEpuRT84PqibIYLxTI98r0vYgD1v4P87GcjxwujrMZnLN4Vsgm4SzSNewEc5jKo-MWy_2lVaJvBn7G3jr-Y_XWRUCBi1yNk5jo-dZ39VVpQ (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: 4763798d6e45aa258761 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)