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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2778/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjRFQlZrZTdWWE1lZUNRN2lRa1lNRl8zVUVVeXJ4Q0x1Qk1qYUlybF9SQVkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzc4LCJzdGF0ZV9ub25jZSI6IjYxYjc0MDE1ZjMwYjk1MmY5Y2ExIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzc4In0sImlzcyI6IlRDIFRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzA5MC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc2NTcwMzA1LCJleHAiOjE3NzY1NzA2MDUsImp0aSI6ImU2MmNhYmVjNWM1ZWMyMjYyYWVmIn0.OQeCuTIy0349QQg_QkelHDg5e-E4cFN9IdhxoIJRW8xWyR1pNPr-OvYGq6V4jlPVSwOp0qEk-Qy-0YolikEuLUM8Ce3MHsn2RFSc0h5TBy7NJO_2X33l962XyiqsIJYHS-wxESIrfqG3SC2TsNfzOMm1jx6qYass4SpOT_LurfTWtpQh0wkvys5ruUPIpXIKUo-TsFdNpgnO-KOZx61zwy7OBAsrtD_C_YtEFJNi6PdxgM07yGgse0XhpeS7_S372oM8VP4M1LZvOXJJBGpQ5rjKfE2w65S65V6VUpPvpOE9YsYshwniu21TW9wsj4W3YYIYXb1SxZasInOZqW9EYw (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: 61b74015f30b952f9ca1 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)