131026 · Message undeliverable
Recipient
The recipient may be unavailable or not eligible to receive this message.
Check the destination number, opt-in and message type; retry only when appropriate.
Official documentation ↗ Back
Search a curated set of common WhatsApp API errors and troubleshooting guidance.
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Inputs are processed in your browser. No WhatsApp message or API request is sent automatically.
Some categories have no entries in this initial curated set; no undocumented code is fabricated. Consult official documentation for the current source of truth.
131047 · Re-engagement required
Recipient
A customer service window may have expired for free-form messaging.
Use an approved template when required and confirm the current messaging window.
Official documentation ↗131051 · Unsupported message type
Invalid parameters
The message type or content may not be supported for this request.
Check the current message schema and media support for the selected type.
Official documentation ↗132000 · Template parameter mismatch
Template errors
Template components and supplied parameters may not match.
Compare variable count, component type, order and language with the approved template.
Official documentation ↗132001 · Template not found
Template errors
The template name or language may not exist for the account.
Confirm the exact approved template name, language code and account association.
Official documentation ↗100 · Invalid parameter
Invalid parameters
A request field may be malformed, unsupported or missing.
Review the field path, value type and current endpoint schema.
Official documentation ↗190 · Access token issue
Authentication
The supplied access token may be expired, invalid or missing permissions.
Create or refresh credentials securely and verify required app and asset permissions.
Official documentation ↗4 · Rate limit
Rate limits
Requests may be arriving faster than the applicable limit.
Respect response headers and retry guidance; use bounded backoff.
Official documentation ↗Dataset reviewed: 7 November 2026. Error mappings are a curated convenience and may change. Verify current causes and remediation in the official linked documentation.
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Search a small curated set of common error codes and review possible next checks. Error details can depend on the exact response and account configuration.
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Example
Search for 132000 or ‘template’ and compare the guidance with the full error object returned by the API.
Frequently asked questions
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