Every message must identify who is sending it

The requirementstatement

The message body must identify the entity on whose behalf it is sent, and where relevant give a contact route.

Severityseverity
BlockingBLOCKINGBreaking this rule gets the submission rejected. There is no partial credit.
When it bitesphase
Gates approvalapprovalGet this wrong and the brand or campaign is refused at registration.
What is checkedobject
campaign.sample[]
How Ekas settles itdetectability
AI · formAI_FORM
A semantic question about what you wrote: whether a description matches a use case, whether a name looks like a filed entity. Judged by a model against written criteria.
What the fix involvesfailureClass
Fix the fieldRETRY_FIELD
A better value in the form fixes it. Ekas can rewrite it and re-check.
Who requires itauthorities
CTIATCRT-MobileBandwidth
When it appliesapplicabilityText
Applies to every 10DLC registration.

Why this rule existsrationale

Sender identification is the foundational content requirement: a consumer receiving a text from an unknown number has no way to distinguish a legitimate business from a scam. Everything else in the framework assumes the recipient can tell who is texting them.

How to fix itremediation

Lead every message with the brand name. Where the message is sent on behalf of another entity, name that entity rather than the platform.

A compliant exampleexample

Acme Coffee: your order #4471 is ready for pickup. Reply STOP to opt out.

Rules you will hit next

6 other rules read campaign.sample[]. Fixing one field to satisfy a single rule is how a resubmission trades one rejection for another, so read these before you change anything.

All message content rules

MSG-042 is one of 122 message content rules in the 915-rule 10DLC registry. Free to cite under CC BY 4.0.

Reading the rules is the easy part.

Ekas runs every rule that gates approval, 823 of these 915, against your registration before it reaches the carrier. It reads your site, your policy pages and your opt-in the way a reviewer would, and hands you the fix, not just the verdict.