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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3978/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkVmTW1NUWN3R2I1Y2dETzcta3VKV0lkUHN6d0dPUVRRT29fNXZINEpac3ciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozOTc4LCJzdGF0ZV9ub25jZSI6IjcyZTU0NDNiZWY2YjM3Yjk2YjQ1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzOTc4In0sImlzcyI6IlJlIHRlc3QgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDIzMS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwNDU1NjQ0LCJleHAiOjE3NzA0NTU5NDQsImp0aSI6IjhlNTYxNjc2NjVhMGQ5ZDc1OTM0In0.JwoCMKd_NC7yJ-6cOufigSoIV1hjUJb4MtO1lKkHtm_G6Azgmgd10PZkAqEs84sYOXItb2QB5c347WGpTUPAEzH1XeQv1iBPJ3d375mF9dCbpsNqRgItfgWXaEsW5pUBn59SxSVMZ8ZAXPmoGRwVXEDUZDLpeAcNyzW7rJd9PwSm-SPE62x60nRDcGR0s3TtIm0qwMYOcQYQjg-WWTU1gRLUChyi7a9AMU1obCzYq8S7gRGR1gi7vADtIZ4ODMZWWtIjEtiq47qEIL8gdlYNyNBcFvKLfYS3X21Jv1TTYR5VZFx2ymccEu2F2SuShjVr_u79n84XcD2cXeZ97ji0zQ (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: 72e5443bef6b37b96b45 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)