A collection of representative B2B lead discovery scenarios, showing how AI identifies qualified sales opportunities from real-world business conversations.
The Dashboard Says “Sent.” Users Received Nothing.
A practical way for OTP provider sales teams to separate status-callback problems, carrier filtering, and a genuine route-switching opportunity before they promise a fix.
This is an illustrative scenario designed to explain the product’s judgement logic. It is not a real customer case, testimonial, contract, revenue result, or conversion claim.
01Situation
02Signal judgement
03Confidence vs priority
04Human next step
Signals considered
- Messages remain at sent while end users report that no OTP arrived
- Undelivered responses and filtering errors repeat for the same country or carrier
- The prospect asks for a backup route, a switching time, or test numbers
“Brazil OTP has been strange for two days. Our dashboard says sent, but users get nothing. Error 30007 is increasing too. Does anyone have a backup route we can test tonight?”
If you sell verification routes, it is tempting to answer that post with a delivery-rate claim and a price. The prospect appears unhappy with another provider, and the phrase “test tonight” makes the opportunity feel urgent.
Because this appears in a Telegram business group, keep the surrounding replies as well as the opening complaint. A later message naming the affected carrier or template can change the diagnosis.
Yet the message does not prove that the current route is broken. It contains several different clues: a destination country, a message status, an error code, and a test deadline. Those clues make the post worth pursuing, but they also tell you exactly what must be checked before you promise that switching routes will solve it.
Evidence from the “sent” message cannot confirm delivery
SMS status labels are often compressed into one sentence in a busy group. In Twilio’s outbound-message lifecycle, sent means the message has been sent to an upstream carrier or network for delivery. It does not mean the recipient’s handset has received it. A later delivered or undelivered status provides the more useful delivery result. The industry often calls this result a DLR, short for delivery receipt.
There is another wrinkle. Twilio notes that status callbacks can arrive out of order because each callback travels over the network separately. A customer’s system may receive a later status before an earlier one. If its integration simply overwrites the current status with whichever callback arrived most recently, the dashboard can show a misleading sequence.
That is why “What is your daily volume?” is not the best first question. Start with:
“Does the message stay at sent, or does it eventually become undelivered? Do you store every callback against the Message ID with its timestamp?”
This turns a broad complaint into a timeline that an engineer can inspect. It also reveals whether the prospect has access to useful evidence or is repeating what end users said in a support chat.
Error 30007 changes the diagnosis
Twilio defines error 30007 as a message filtered by Twilio or a carrier. Filtering may be related to spam detection, phishing controls, prohibited message types, or local messaging requirements. It is different from a message merely waiting in a congested queue.
Switching providers might change the outcome, but it is not an automatic cure. If the content or sending pattern violates a local rule, the same message can be filtered on a new route as well.
Twilio’s guidance is unusually specific: when a sender believes compliant traffic has been filtered incorrectly, it should collect at least three Message SIDs with an undelivered status and error 30007 for support review. A Message SID is the unique identifier assigned to an individual message.
That gives a provider sales rep a useful threshold. One line saying “delivery is bad” is thin evidence. Three or more anonymized failures concentrated on the same country, carrier, or template justify bringing in a solutions engineer.
Before quoting, ask for at least these six fields:
- destination country;
- mobile network operator;
- send time and time zone;
- final message status;
- error code;
- message template, with personal data removed.
The sender type matters too. Ask whether the prospect uses a long code, short code, alphanumeric Sender ID, or another registered originator. A route that supports one sender type may not support another in the same market.
“Can we test tonight?” is more valuable than “We have huge volume”
A concrete test window tells you that someone may already be on call, test numbers may be available, and a live flow needs to recover. A vague monthly-volume claim tells you very little about whether the buyer can act.
Use the deadline to ask three practical questions.
First, which user journey is affected: login, registration, password recovery, or transaction confirmation? A 30-second delay has a different cost in each flow.
Second, is the failure concentrated on one mobile network or spread across several? A single-network cluster points toward a narrower routing or filtering problem. Several networks failing at once may indicate content, sender, account, or integration issues.
Third, does the prospect already have a backup provider? If it does, ask why that backup is not enough. Coverage, price, sender registration, capacity, or switching speed may be the actual buying issue.
The answers also protect your own technical team. A prospect who can supply anonymized samples, name the affected networks, and arrange test devices is preparing for a real comparison. Someone who refuses to provide any evidence and asks only for the lowest price should stay at a lower priority.
A useful reply in the group
Try a response that moves the conversation toward evidence without claiming that your route will fix everything:
“We can help check whether this is a routing issue. Please share at least three failed samples with phone numbers removed, keeping the country, network, send time, final status, and error code. If 30007 is concentrated on one template, we should check content or carrier filtering first. If messages remain at sent without a final receipt, we can test a backup route and review callback timing. For a test tonight, please also confirm which networks the test numbers use.”
This reply gives a serious buyer a short preparation list. It also makes your technical scope clear: you will compare routes after separating filtering, callback, and delivery problems.
In verification groups, complaints appear every day. The valuable post is the one that combines a country, an error, repeated failures, and a near-term test. TOP Prospect can preserve that original message and the surrounding discussion so a sales rep notices it among routine chatter. The route decision still belongs to the provider team after it reviews the samples.