Free guide · 8 pages, fillable PDF

WhatsApp delivery audit

The checks I ran when Cumin Co’s WhatsApp delivery went from 23% to 44% in a month, as a fillable PDF. Free, and sent to your inbox.

By Raviraj Ramavarapu, founder of Compound Lab. Updated October 2026.

Cover of the WhatsApp delivery audit by Compound Lab
The cover
Page 3 of the audit, what WhatsApp error codes 131049, 131050, 131048 and others mean
Page 3: read the failures
Page 6 of the audit, a grid to score every WhatsApp message by click-through and revenue
Page 6: score every message
The WhatsApp delivery audit: the black cover, with the message scoring grid and the weekly tracker behind it

Free audit

Watch delivered, not opened.

The WhatsApp delivery audit. The checks I ran at Cumin Co, from reading error codes to frequency, replies and retries, in one PDF.

  • How to read 131049 and five other failure codes
  • Checks on trust, replies, frequency, journeys and retries
  • A grid to score every message, and an 8-week tracker

8 pages · Fillable PDF · Free

I’ll use your email to send the audit and the occasional note on retention. I never share it, and you can ask me to stop anytime.

Who it’s for

  • D2C brands whose WhatsApp delivery or results are slipping
  • Teams seeing error 131049 in their reports
  • Anyone deciding whether to blame the BSP or the copy

What’s inside

  1. 01Your numbers, from your own reports
  2. 02Reading the failure codes
  3. 03Trust and verification
  4. 04Replies and two-way conversation
  5. 05Frequency
  6. 06Journeys vs broadcasts
  7. 07Segments and content
  8. 08Retries
  9. 09A grid to score every message
  10. 10What not to blame first
  11. 11An 8-week tracker

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