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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4627/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: abcdefghij (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InZRNzduTTlUeUxyZ1RaMHpCc2c1TmNOdnFmcWlpMkdFTkdaMkNDQ3VDZE0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NjI3LCJzdGF0ZV9ub25jZSI6IjZlNDgyNDc3YTgyYjdmZDEwM2FkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NjI3In0sImlzcyI6IkJwIHRvb2wgMjMganVuZSIsInN1YiI6ImFiY2RlZmdoaWoiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80Njk5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODI1MDQ3MzAsImV4cCI6MTc4MjUwNTAzMCwianRpIjoiZGZhYTEwN2I1NmFjMDNmODU0MjQifQ.rPWc_ektyREUoXP583S5jGmoLyxO87BPrX1BJgjUs8rLW3j-af44q-CdOxCn0emQO0ljFXQkOBP8MBn-qLl5AACyfmt7PYdsV4Ij3nt4fNZzz9LIJOzFMTK5d_t0N7pPdVoWTfk-YfbuaQ0TgSNfCeJGsf_K5me49aLGjhLhPk3m-QObFqVkT0QWbBBZ7LuOjCl1ftGVdW4xBSMHKZhH1AR1egSw5DTcWF7pp_Av1aqkL1fJNRi9K2ugBHDnOMMFTUba6rYZMb9DPztlG3WjBepIQpK8NtdKgoQOcaktMwQL3XUysrUeKtt5TOFmu3YhC1p7Ojx4JDJ5zZ27mEOm5w (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: 6e482477a82b7fd103ad (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)