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Send call events to your own HTTPS endpoint after each call. Configured per phone number. A second webhook slot is also available for a second destination.

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Set the webhook

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phoneNumber
string
required
The phone number in E.164 format, passed in the URL.
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url
string
required
Your webhook endpoint. Must be an https URL.
curl -X PUT "https://api.nixflex.com/v1/integrations/webhook/number/+447446466847" \
  -H "Authorization: Bearer nxf_xxx:nxfs_xxx" \
  -H "Content-Type: application/json" \
  -d '{"url": "https://your-app.com/nixflex-webhook"}'

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Second webhook

A second destination is available at the same shape under /integrations/webhook2/number/:phoneNumber.

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Check / remove

curl -X GET "https://api.nixflex.com/v1/integrations/webhook/number/+447446466847" \
  -H "Authorization: Bearer nxf_xxx:nxfs_xxx"

curl -X DELETE "https://api.nixflex.com/v1/integrations/webhook/number/+447446466847" \
  -H "Authorization: Bearer nxf_xxx:nxfs_xxx"

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Notes

  • The number must belong to your account. A number you do not own returns 404.
  • For the webhook payload details, see Webhooks.