{"iss"=>"https://lti-ri.imsglobal.org", "login_hint"=>"1354067", "target_link_uri"=>"https://lti-ri.imsglobal.org/lti/tools/2086/launches", "lti_message_hint"=>"39626", "client_id"=>"12345", "lti_deployment_id"=>"1"}

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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2086/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImEtX1FjT3BJaC02UmNhT0k0N2FjZWQ5T0x5M05VYko0MWRxd1YtZzlXdEUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMDg2LCJzdGF0ZV9ub25jZSI6IjI2ZDJlYjMyZGFmZjk4ZDA5M2E2IiwicGFyYW1zIjp7ImlzcyI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmciLCJsb2dpbl9oaW50IjoiMTM1NDA2NyIsInRhcmdldF9saW5rX3VyaSI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvbHRpL3Rvb2xzLzIwODYvbGF1bmNoZXMiLCJsdGlfbWVzc2FnZV9oaW50IjoiMzk2MjYiLCJjbGllbnRfaWQiOiIxMjM0NSIsImx0aV9kZXBsb3ltZW50X2lkIjoiMSIsImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDg2In0sImlzcyI6IklNUFRPT0wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIzNDIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4OTE1NTI5NiwiZXhwIjoxNzg5MTU1NTk2LCJqdGkiOiIxOTc5Y2VlMDY1YWRkZDhmNzBmMiJ9.g-AgzX_JtCnZqjPs0TbfvXKXjfdCuupibuFVCylpu740hzii9IaVkRJwkbw-CLGlJZGsb3UpIvH47N4_G07kSjp86Ugdu0VYmwhXrWW0IoCOweJ-OpqjsyYiVXPtkjOCrDFc4wjwshF1rBO8hohQpHsNbiZJ5-o_r5nEy8LhYSRjqmbx7V1Iw8k9J2OZ60OosnLRbc7c1-2eB-XTdJC35oNYrbS1MnWH6e76N3UH-XcBlNA80SAJO144usETvaL_yr19lMZUkR5vpYHPFQbwVzaSRZ210Y3QJcnwuimJeBSu7u_BvD3qo8MtbJ-V3tt2kveXi4AVPYhHWudMdJi4RA (required, opaque value used to maintain state between the request and the callback)

login_hint: 1354067 (required, tools and platforms must support a value of form_post)

lti_message_hint: 39626 (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: 26d2eb32daff98d093a6 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

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