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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1687/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: ims-test (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImxTRVlJYndiV2ltS2NmdkJuMy1mT1J5dW1zbXlzeUZBcW5lTWhfeVZDS1kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNjg3LCJzdGF0ZV9ub25jZSI6ImRmNWM4MTgwNGUzMDdiZDJjMTI1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNjg3In0sImlzcyI6Imltcy10ZXN0Iiwic3ViIjoiaW1zLXRlc3QiLCJhdWQiOiJodHRwczovL2xvY2FsLWNhbXB1cy5raXJvbi5uZ28vYmFja2VuZC9vaWRjL3Rva2VuIiwiaWF0IjoxNzkxMTkxMjE3LCJleHAiOjE3OTExOTE1MTcsImp0aSI6ImVhMjU0NDU3MWQ4Yzg1ODYxYTQ1In0.wDK6w969ewTIm5GilnRPXUmI1bov1ofOHWQs4o0v4Shs-mWokSFyGopa-rFnIX2x35Db4jtQym5LIy5SFQPt5FOL17KYqFJ4lfe2HsYUutqAUbfftNQqSMBiseF5DWtcR5_k8iPgoJ6_Yn3CcY9AlIgWAR4-F7IdEYnjArjutHl6jykYIKueCPGmY9R3CNsIWuENS-dqFG0-zk5ghVqDjMbEGhSF3l4DY8_jeUBy3PdTVMRC5x9nHv_W9CQpXsl0Fr3bHIQ-5ciVw5EghJFhL7ea7NJwT6nL1Q68tVUuWTfN0l2FPrpB2TXbQMDQm4id8UqF7v0PcDRQ1qwKWZdQ8w (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: df5c81804e307bd2c125 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)