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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.m5YZR-zV3--xelPAm8ItwAOOPB5eokVysdyfoTqZP-N5ppMWL3EWnWBhknheLDZWuffOZmX16MQkRnVTDud3yjecE5r3c5jZERG8RNVVQvVovfKCvCzpQsA_xpX46RdgN7XqsR5y5MoRfz0qvNPhzKqQlLLVcscm6Zmde06I3HHteGGfbHk1RHhwkfl7ssH1BQLErXclIcZv2-BsKlgQyCu_lefgHEvWxdKpkw-2Kf7vh-_56LAycLYuubpePUH-61Vt92k5bX26SKNIwVnUPhZbatjKWvF5jljvnMFqmzZ6ZHlYiBg-VQzqsXtgjZ75XtWMSbKpPBhRFlx8tddy1g (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: 05895d502f32f2e9c312 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)