Api

9 artikels over api — praktische gidsen en best practices voor WhatsApp-automatisatie.

· 1 min en

Building a Laravel Notification Channel for WhatsApp with TextMeFlow

Add WhatsApp as a first-class Laravel notification channel using the TextMeFlow API — queued jobs, retries, and a webhook route for delivery status.

· 4 min en

Formatting WhatsApp messages via API: bold, italics, lists and line breaks

WhatsApp renders a small set of markdown characters as real formatting. How to use bold, italics, strikethrough and lists in API messages via TextMeFlow.

· 4 min en

How WhatsApp Pairing Works on textmeflow: QR Codes, Polling and Re-Pairing

A practical walkthrough of the QR-pairing flow that links your WhatsApp number to textmeflow, including status polling, re-pairing and multi-device limits.

· 4 min en

Send WhatsApp Messages from Airtable Automations — No Extra Tools

Trigger a WhatsApp message straight from an Airtable Automation when a record changes — no Zapier or Make needed, just a script step and an API key.

· 2 min en

Handling rate limits and message status in the TextMeFlow API

How to handle 429 responses, back off correctly and poll message status with the TextMeFlow API — a practical guide with retry code for Node and Python.

· 4 min nl

Welke WhatsApp-webhookevents stuurt TextMeFlow? Een overzicht

message.received, message.delivered, session.connected en meer — welke webhookevents TextMeFlow stuurt, wat elke payload bevat en hoe je erop reageert.

· 4 min en

Sending photos, invoices and documents over WhatsApp via API

How to attach images, PDFs and other files to WhatsApp messages with TextMeFlow's API — one extra field, up to 100 MB, still counts as a single message.

· 4 min en

Verifying WhatsApp webhook signatures — HMAC, retries and idempotency

How to correctly verify TextMeFlow's HMAC-SHA256 webhook signatures, handle retries safely and avoid processing duplicate WhatsApp replies twice.

· 1 min en

Send WhatsApp messages from PHP, Python or Node.js — code examples

Copy-paste code to send WhatsApp messages from PHP, Python and Node.js using the TextMeFlow API — one POST request, no Meta Business account required.