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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3499/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: my_client_key (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InZTS1dIbjg3Nnh4ZlVlOWlLeUMwVkZoUkdoWC1HeEp4cFFZMVFsZ2tEOVEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNDk5LCJzdGF0ZV9ub25jZSI6IjBjMmJkZmM3MzExOGEyYzZlYmUyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNDk5In0sImlzcyI6IlRvb2wgTVNDIC0gTEwiLCJzdWIiOiJteV9jbGllbnRfa2V5IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzg2OC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc0OTMyNDAzLCJleHAiOjE3NzQ5MzI3MDMsImp0aSI6IjAzMDM1MDA3NDkwNGMwZjkxZDc4In0.iYy8_IRHlM-WdcTuWSJkGJwb68uhtneZV216jICObbtb-Zlrwh0FRUfVH3EpZSf61JDNdmjZgWEZezHf88ueH6S4InRT0FsT5vM54J5hvl-Hm_XcruPZudzYo_3yEUy2dt1qgwGPX2KqsSJhyl5A2jlaWgLB_PkA5ZfJm2FYtcKhSRhmMelvRguPmThDbnFNfc83RrxNzN9coqUmmECQhhCpYFMi-Bnaj_25-PVtP3cp6Co_Gyl9wivHOiHoPTFljflkNchueOAkQayQOGtM3ZotcdOGf36BnTJoIoMVBDXNDQcXx_XHoeG9yot-wvwQ7Ij4D4UnewZ4zlyo67W7Aw (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: 0c2bdfc73118a2c6ebe2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)