{"iss"=>"https://lti-ri.imsglobal.org", "login_hint"=>"658155", "target_link_uri"=>"https://lti-ri.imsglobal.org/lti/tools/2343/launches", "lti_message_hint"=>"60992", "client_id"=>"VilsLtiPlatformByPraClient", "lti_deployment_id"=>"DeploymentIdAlpha"}

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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2343/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: VilsLtiPlatformByPraClient (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IllaY1J2MU5XcUdXY2txQlYxZEJXWnF5YzB6X0o0WUJmS1daOENiLWZZc1EiLCJ0eXAiOiJKV1QifQ.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.bdiB7CIz0BFyH__3O5MWq1nS-A1_lxfwxYiD-L-hZwpB1_1lTBZ0FBHEO9vKn7yyUuFB23SWeAHH8cpVKvkWLx91jBq9MOZXL8fHDr3FQ8mlUrTvH_zaaR5lvyGrg624YsoOamG3anXEB7O-2EH52gTU-nwD-BGq754GbOWPLqqU8kFzmVtUwg4lrivNDjT0onKM9gsYEc3aVAIAsRkBJ-1Y5e4KvcSc2I90amhPp6y6bw_t1y6DQoIwDwV4nu_D29EEfnP8BFmqfTuqwW2ggW_rdmCAOfGYZk-8JRhOCX8-INTBj6K5-qG9-lIzd769vxS8O5g6TQwBEwmy6u1Hog (required, opaque value used to maintain state between the request and the callback)

login_hint: 658155 (required, tools and platforms must support a value of form_post)

lti_message_hint: 60992 (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: e0a7561531d93a6f3785 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

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