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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3704/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Il9nZmZlYWVmZXFORlhpeHdaNWlJZGlVb2xiclg5WlloNzM5MGtlRmkyRGsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNzA0LCJzdGF0ZV9ub25jZSI6ImU2NTBmOTJlN2M1NGNmOTM5ZDcxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNzA0In0sImlzcyI6InBsYXRmb3JtXzQwNjQiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQwNjQvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NTU0MjcxMCwiZXhwIjoxNzg1NTQzMDEwLCJqdGkiOiJmN2FjOWFhYWVkZGIwMDY3YTNjMSJ9.KFjjUhle6xzEMUMmI6NwE6Iak6-Piy55lP1cvwtLABpPut9kVDSytEV2c96fpev_9VOXPd2rfGM7TeBMbbto0qklB7anUdtbZSHdvOYCQyZuFoKrniDZ4Hdyquww-IZAKFUuRxPCkH3fwkjhglWuBFj6docHZ-1M4YKuMa0VPe25tjQFlHWwRiD-86yzsTyKYUtamCGIumVjUs1uEPd0tSfZ-YriR1x_RCHBP_Ol1C3isLR5KcXUe-YA3VDqosX-HXumflfSbIebVClUi1tnfLLYD9tJqolGCfIqsF-yNSOEPoPQR-mC7o1PR4AmfwPBmAV4k9PseU-PfNrEibRd0w (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: e650f92e7c54cf939d71 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)