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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2405/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImVScndxZGRPRkpoV2tFdFMwRWgzQmFQV0JCQTM5a1NCOEFuLU1TNWo5NEUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDA1LCJzdGF0ZV9ub25jZSI6IjNlZGMzMjA0YmUyY2IzMmZhNmUzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDA1In0sImlzcyI6IlRlc3ROYXYgVG9vbCBSSSBUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNjg5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzI0MDUzODksImV4cCI6MTc3MjQwNTY4OSwianRpIjoiMDgwZGE1YmM0Y2NiNWVjYWM5YmUifQ.jTyVmp4eNp6AZUU42dT0ckrqGO5A2sRztNgU_BRN92RbnM16b3wLwjtG8lEm4ZfoyBzbyt8QK_NkUhX1_rc-cd8OB2tl7DjusJDA-Pj2MlM3_kmjEFVYiNiGXK36tO7Kli1FuyjAIBzZKpj7TW94XMT1EIfqnN117v5quu_3bCK1TygfbFKsVwNZNYaZ6_W04fhzE2we_P9VqAmdToNCDEMqClDXRR-__cwSOq5PMVGLN-fEAvUExnNgAxBm-AkABV5wPFlB4mJGIWk5gpMhz3jMGwnmXTJlTcRMrXiFHsOHSHo9zP_wzBdCF6IvIshtx-iE5iYT0zTgfNv2D5k3PQ (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: 3edc3204be2cb32fa6e3 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)