Trigger a cashflow report generation for an end user

curl --request POST \
  --url https://app.herondata.io/api/end_users/{end_user_id_or_heron_id}/finicity/request_cashflow_report \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '{
  "applicant_is_personal_guarantor": true,
  "for_cra_purpose": true,
  "user_type": "personal"
}'