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Connect a Slack incoming webhook to a phone number so Nixflex posts a summary to your Slack channel after each call. Configured per phone number.

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Set the Slack webhook

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phoneNumber
string
required
The phone number in E.164 format (for example +447446466847), passed in the URL.
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webhook_url
string
required
A Slack incoming webhook URL. Must be an https URL on hooks.slack.com.
curl -X PUT "https://api.nixflex.com/v1/integrations/slack/number/+447446466847" \
  -H "Authorization: Bearer nxf_xxx:nxfs_xxx" \
  -H "Content-Type: application/json" \
  -d '{"webhook_url": "https://hooks.slack.com/services/T000/B000/xxxx"}'

{
  "ok": true,
  "phone_number": "+447446466847"
}

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Check the current state

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

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Remove the integration

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

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Notes

  • The number must belong to your account (matched on your API key). A number you do not own returns 404.
  • The webhook URL must be an https Slack incoming webhook (hooks.slack.com).
  • This setting is stored per phone number and persists until you change or remove it.
  • For the feature guide, see Slack.