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.eyJ0b29sX2lkIjozNDk5LCJzdGF0ZV9ub25jZSI6IjZmOTc3MjNkOWRkZGU1MzRmZGY2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNDk5In0sImlzcyI6IlRvb2wgTVNDIC0gTEwiLCJzdWIiOiJteV9jbGllbnRfa2V5IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzg2OC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcyNDkyNDUxLCJleHAiOjE3NzI0OTI3NTEsImp0aSI6IjllMjM2Y2Y1OWNmNjYzZTIzZTYzIn0.R_cJpKhpUACEt0NDHAx_CEXB1DL_VfoUPJnaUMAGbyvpJItJfIlseSIjZZp3qSpC2TnQvceb8tEL8pIAcFEVXcKYpFTjqCsR_dNuEsrA8satYmQUng71sJ1kl6PjHz02SSL-7RTmBeFTUDBtCZdaywPKP01Gbi9YrpR92rQpMyNbA6E03u-5G-fHzmYwkQCoSwtd_SYZ52atozLOd4PIaiOD2TXMfizO6aD0u_wa53_iGS21nUsqsZTCjfCnw0aAANzH8Td6fo6H2fbf3z7F9xP9V4igu65-j3wVZd36gdfFrWTvbOek1rhq2D2m7_CgrC-sPJXgDfaY7qEBo3GCrw (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: 6f97723d9ddde534fdf6 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)