Configuring Response Transformation

plugins:
  - name: response-transformer
    config:
      remove:
        headers: ["X-Internal-Trace", "Server", "X-Powered-By"]
      add:
        headers: ["X-Gateway:edge-v2", "Cache-Control:no-store"]

local cjson = require "cjson"
local body = cjson.decode(kong.service.response.get_raw_body())
local wrapped = {
  data = body,
  meta = { request_id = kong.ctx.shared.request_id, ts = ngx.now() }
}
kong.response.set_raw_body(cjson.encode(wrapped))

{
  "error": {
    "code": "{{ status }}",
    "message": "{{ message }}",
    "request_id": "{{ request_id }}",
    "timestamp": "{{ now }}"
  }
}

local scopes = kong.ctx.shared.jwt_payload.scopes
local body = cjson.decode(kong.service.response.get_raw_body())
if not scopes["pii:read"] then
  body.email = nil
  body.phone = nil
  body.ssn = nil
end
kong.response.set_raw_body(cjson.encode(body))