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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2876/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: 123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InoxTldTcXE3VDA3T2ItVmc1ZTFOMHBiZ0NCcEphZFpJNkRReUV5eC1aZzAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODc2LCJzdGF0ZV9ub25jZSI6IjAyOWI5MDk2ZjA3NDQxYWMwYTIxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODc2In0sImlzcyI6InNpbXBsZSB0b29sIiwic3ViIjoiMTIzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzIwMi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzczMjE2MDUwLCJleHAiOjE3NzMyMTYzNTAsImp0aSI6IjRjZjk4YWJhMzAxYTdjNzc3OWMwIn0.MstUGXtP_NJFaPevEjqy-1-KnpFJk-E9KQamIPo5JlBD-3W6a13rde7LhLldV1nHhvBPsYBeaMT6lEexWjHG9LtAZ6Gs5qh3Ei9S6qH0ElV0C_0U8OvsaVisWPnR30qyN7JuM-XL8UhOUk_ieh3cVzRDqIgbQ6Y-1gHB7YhJeHym3fPb2LvIi7OA9lgRZPyGhP-AJEYaUPdhO4zDAjpxczXOQaWSHbLbdLk_78kWzmFCfRrxoUebil6LRSHDv4Sd3kHtLT2Ot34Akt7WIlmgofCvYXJTgKXumm-3CdVKOEb33bLnbSlg1Ih12TN2cTac4vIHEhaTwk2A_ccl64MXbw (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: 029b9096f07441ac0a21 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)