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Managing Contacts

The Contacts directory in Rayo SMS lets you manage your recipient address book, associate customer reference IDs from your CRM or ERP, and control delivery suppression using the Invalid? flag.

To access your contacts, sign in to the Web Application and click Contacts in the left sidebar.


Every contact record in Rayo SMS supports the following fields:

Attribute Required Description
First Name Optional The contact’s given name.
Last Name Optional The contact’s surname / family name.
Mob.Number Required The recipient’s mobile telephone number. Can be entered with or without a country code prefix. If no country prefix is provided, your account’s Default Sending-To Country prefix is applied automatically.
Ref.Number Optional A custom reference code defined by you (e.g., cust-2343, an ERP customer code, or a CRM record ID).
Invalid? (is_it_invalid) Optional Checkbox flag indicating whether SMS delivery to this contact should be automatically suppressed.

At the top of the Contacts page, use the Give Word Or Number To Search For search box to quickly locate records. The search matches across:

  • Mobile numbers (Mob.Number)
  • First names (First Name)
  • Last names (Last Name)
  • Reference numbers (Ref.Number)

  1. Click Contacts in the left sidebar.
  2. Click the New Contact button.
  3. Fill in the Mob.Number (required) and optionally provide First Name, Last Name, Ref.Number, and the Invalid? checkbox.
  4. Click Create New Contact to save the record.
  1. Locate the contact in your Contacts list (or use the search bar).
  2. Click Edit Contact next to the record.
  3. Update the contact’s name, mobile number, reference number, or Invalid? status, and save your changes.

Suppressing Delivery with the “Invalid?” Flag

Section titled “Suppressing Delivery with the “Invalid?” Flag”

When a contact has the Invalid? (is_it_invalid) checkbox enabled, Rayo SMS automatically skips and suppresses SMS delivery to that mobile number.


To permanently remove a contact from your account, click Delete Number next to the contact.