{"iss"=>"https://lti-ri.imsglobal.org", "login_hint"=>"1274586", "target_link_uri"=>"https://lti-ri.imsglobal.org/lti/tools/2361/launches", "lti_message_hint"=>"62365", "client_id"=>"clientid001", "lti_deployment_id"=>"MyDeploymentID1"}

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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2361/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: clientid001 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjBzTkEydUdKZ3kzX0pqOEhCRnB1V3pQbW1qRE9adzNFZEJ6QVJvY0UtRm8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMzYxLCJzdGF0ZV9ub25jZSI6ImJkNGNmNDkzNDM1Zjc1ZmY0MzZlIiwicGFyYW1zIjp7ImlzcyI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmciLCJsb2dpbl9oaW50IjoiMTI3NDU4NiIsInRhcmdldF9saW5rX3VyaSI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvbHRpL3Rvb2xzLzIzNjEvbGF1bmNoZXMiLCJsdGlfbWVzc2FnZV9oaW50IjoiNjIzNjUiLCJjbGllbnRfaWQiOiJjbGllbnRpZDAwMSIsImx0aV9kZXBsb3ltZW50X2lkIjoiTXlEZXBsb3ltZW50SUQxIiwiY29udHJvbGxlciI6Imx0aS9sb2dpbl9pbml0aWF0aW9ucyIsImFjdGlvbiI6ImluZGV4IiwidG9vbF9pZCI6IjIzNjEifSwiaXNzIjoiTXlUb29sIDAwMSIsInN1YiI6ImNsaWVudGlkMDAxIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjYzOC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkxOTIxNTAxLCJleHAiOjE3OTE5MjE4MDEsImp0aSI6IjViOTU3MzAyNGViYmJjMDVkNjU2In0.dIahGASKcTHgqxYPYIXka2hLktpD2jd8C8hs3JqMhRfqaH5IY8DCs3c4POFT15LNRs2GMCuOjV4CBo5ETFWCM-UXlNHK4YylKVh6DfAybYOUcUEyeDdwyNEtPr2zVDv6WlSEWt5SJgqpx-h6mOaBwgq1NIJzIexcltZz_hN9FhOjMpIuRWf54EbGwacLXeU-SN7gYTd8Z6m128hrtBwZ_s28qW5D3RlL8_3Je-iPC0PPHkWQtc4Sz4YA-lHeSwYMeM8b7HFvJqpKoLQOsBnhIroHbym8pDTBLfz15PsW8IyCrJwWRGS3DQXpkVFGI7FcJKDt6x8M-nUCYGCApgsq-w (required, opaque value used to maintain state between the request and the callback)

login_hint: 1274586 (required, tools and platforms must support a value of form_post)

lti_message_hint: 62365 (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: bd4cf493435f75ff436e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

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