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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4301/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: abcd#1234$ (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Il9oMHloVlptNVlwZHNadGpDOVZDXzQ1bUNEU0xMQ1ZjRG41NXR3b0U3THMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MzAxLCJzdGF0ZV9ub25jZSI6IjU0NzQzYzNlOGFmZTVmNzc0MTNjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MzAxIn0sImlzcyI6IkxUSS1UZXN0IFRvb2wgIiwic3ViIjoiYWJjZCMxMjM0JCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQzOTYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjQ2MzgyOSwiZXhwIjoxNzgyNDY0MTI5LCJqdGkiOiJlOTYwODMxNzRiMjQ2MGI4NDc0MCJ9.WzqD6b4ZxH7GlsWo8lf8eGY20sIkfbJtjr6r7c7nytrtZFND_WSopLZou2TyVcOXSlkxXdNLHWH8Pu_ual0Nq2P5Yd1FoFoHVqA0BfiZuEctrP491-Nl92US08obJ2GirZqaT9_MmqkAId22IIB1u_Bv4eu-xvafDnqlPjjo1N3v-omMQI7abL0dmsUx-wBL38ze7men6G5D_iPwOr_aRMqNurQ-_QEDBeUxtSLtRfnNddzDDBOC5OCPbgNFY9CKAWBb5H6LvrpZKFLBNDWigEY_uy1jFz3xunQ3NW5GIiXY3oTezogGkHB978nTNwl1fxVsJe4EnZugRRdYWG1kBQ (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: 54743c3e8afe5f77413c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)