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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2228/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: 20210830keycloaktest (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik82Zl9tYm83WXJISHZFMHBweklHeG82c19BYUE0TWJyc3MtYm1uRGJWWGsiLCJ0eXAiOiJKV1QifQ.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.JLw_kZtm7NbM0wkZpeqcd1idiCYZfyHpL3eNekLMROIkzZCbnhTAVtaQ0EOf-k8lj5mHIZ01OE8tS4PjSUYZ_HptLjavv0g32f87jOggJ9S_GihKpcV-hZy9qwgbNkYRrNgmdI8Mzb8nFSIa4AoRmwt2XyqMyxPTTGxNc6zl0jYLPv_5rtWry7iissfeH4w7-L6CTAXg2leueZlA9J8q8kolVAL706d58M1VkpCAWTsOPgtEFBbZ7NZbw6Lt7pBcnbxG7rIs8CyX1rq-w3egF2xds2iG0BoYcxHQJRyT94qHx7k_PEu4nv-XjsGgrWCHF739y2VYUg5niel9-WsQCA (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: a12bed1a39daae34be04 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)