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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4815/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjB2R0xORnZ2MlFweWxIa1BHa1lnREh4Mms0T1lpdEVKZEt2SVdVLXFnREUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0ODE1LCJzdGF0ZV9ub25jZSI6ImM0NmQ5ZWRkYmUwMzZjOWQ5YjY3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODE1In0sImlzcyI6IlNoYXJlU3RyZWFtIFRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDg5NS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc2OTk1NTA1LCJleHAiOjE3NzY5OTU4MDUsImp0aSI6ImJmOTM4MDcwYmQ0YzI5YjQzZmU3In0.adwfMh4-N5qGcCEGObwQilRdJl7PRebdimz0ZisYBUCjnVurUgk6hQYkZN3rzYQ2iDASa8I-rskSH_QpsY4S9t8OI9zqq5SHGkp_azk_z28xEzZaNEhHV6lCHUloKW_jYLgf_DDPpGPjIgBRhP_UvZoHyVBwnJApNENe0AvO0fI0CY2mBL3Ajc80KdVMNIFjUG7QPovIqWWcaUDJ0RV7OBC6bnsMSyICWSYImv8txPQl3xPS6UjYBQ3LkKRD3ys97daK4L2OAhnS05jNzdJo3yRYqj_z-vMas2C5AkgVVIH0z0vywklaxsldrue2OH4D2bYo8dzloF4ceJRmL5yh_Q (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: c46d9eddbe036c9d9b67 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)