Get Subusers' Engagement Quality Scores

**This operation allows you to retrieve SendGrid Engagement Quality (SEQ) scores for your Subusers or customer accounts for a specific date.** A successful request with this API operation will return either a `200` or `202` response. ### 202 This operation returns a `202` response when SendGrid does not yet have scores available for the specified date range. Scores are calculated asynchronously from requests to this endpoint. This means a score may be available for the specified date at a lat...