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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4703/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: 1234567890 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImZsYV9iLTQ3RXJkSkVndUFNRE5FeTgtVzRnOWlBTkdlWXRLa0tMRlNRTUUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NzAzLCJzdGF0ZV9ub25jZSI6ImZjZjRkNTlmYjcwOTBmNjliZjAwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NzAzIn0sImlzcyI6IkhhcmJpbmdlciBNb29kbGUgTFRJMS4zIFRvb2wiLCJzdWIiOiIxMjM0NTY3ODkwIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDc4MC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwMjg5MDE5LCJleHAiOjE3NzAyODkzMTksImp0aSI6IjAwNDY0ZmI0Mjk5MjE3MTQ0ZDdjIn0.pSa-DLPa-NWRDr7Eu6UtvmJNbQC43CQcobjJ_8fdQTDGjD5OiSuNdmboMEfr78tq-Er78qtqexSyeQIlzAlqJqlEWYmYLOugQbWcgvsbQIvct4YKxwddmHX_LdO-axwbTTZOx4bm-kC6aUMEsPjDUg7HMQhZbm8xNDRtjzb3sSTZGNGTdDRN9JCgl2BJ3u4s_XrqBzDO_f502-Hh1CV-YnOfJ6mNXDhU-VHZZFhOaSJ_sDggw6hIm-UkWm8zS0qeNTf83ODhfGgJBsM83zXRhRT1G8xJViKNzjwHanfLoo5sgIQuX_bddr0LCMtthXyUjRRK8w3YkKkJfCv9UwjURg (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: fcf4d59fb7090f69bf00 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)