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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2231/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: abcdefghijk (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkdDZWo5S0RlWldxSUlPdk94UnhQMjh1UkFmZEM4U2tKU1pod3EzUm1wWDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMjMxLCJzdGF0ZV9ub25jZSI6IjY0NzY3N2MyM2M5ODExZDY4NjY5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjMxIn0sImlzcyI6IkxUSSBUb29sIEF1ZyAzMSIsInN1YiI6ImFiY2RlZmdoaWprIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjQ2NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc3NzM1NTk0LCJleHAiOjE3Nzc3MzU4OTQsImp0aSI6IjRkZTlmMjM4MWE1OGJkZjVlNTc2In0.bTEi4_AHAaSHjd8nQbcI27uEMEzrKNv5TF05r9SYRgRGaLSk7zgqEiVuRGElYDC9-ST6rqNcDRnzmk0fMKa0C-T0Qoj1KSxuqJKIPPZR50m2rY9Zg3pAfBpr-0YF_819fEIa5qQvk8goMZHNND6LSRa7udvLpsLYbrMHhpbMaZ7hrHeBSnHGhK9I1C50aQX-GaMsFFKC2B0GLMI3xIy9jgWlCxMRdM4cA6rIR7FDvafficBgfi3NB2L1dQz8gRRnqgxK9UxmwTLhzg_CYRcUaGEN9-OMeTfXwOpJOTIUv6nRen1JLCgfqRrGxzClqexG4KJVvVmriCVip2pXzETFQg (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: 647677c23c9811d68669 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)