Discontinued

This API no longer responds. Our last check on 2026-04-05 found no working endpoint — the service appears to have shut down or moved. The documentation, code samples and score below are kept for reference only; do not build against this API. See working Email APIs →

Overview

Sendinblue provides programmatic access to a service that provides solutions relating to marketing and/or transactional email and/or sms via REST API.

Available Data

The kind of data this API exposes, based on its documentation. We could not call the endpoint to confirm the exact field names.

email delivery status
message ID
bounce/complaint data
open/click tracking
stock price and symbol
open/close/high/low values

Example Response

Illustrative shape only — we were not able to call this endpoint (it requires credentials or exposes no public sample URL), so the fields below show the kind of data this API returns rather than a recorded response.

JSON Response · Illustrative
{
  "message_id": "msg_abc123def456",
  "status": "delivered",
  "to": "[email protected]",
  "subject": "Welcome!",
  "timestamp": "2025-01-15T10:30:00Z"
}

Implementation Example

Request skeleton. The URL below is this API's documentation page, not a live endpoint — swap in the path you need from the provider's docs before running it.

Request
const url = "https://developers.sendinblue.com/docs";
// Replace headers or query params with the values required by this API.
const response = await fetch(url, {
  headers: {
  "X-API-Key": "YOUR_API_KEY"
  }
});
if (!response.ok) throw new Error(`Request failed: ${response.status}`);
const data = await response.json();
console.log(data);

What Can You Build?

Note: These code examples are AI-generated and unverified. Always refer to the official API documentation for accurate usage.

Metadata Score Breakdown

Estimated from metadata — endpoint not independently tested

This score is estimated from observable metadata — HTTPS support, authentication model, declared CORS, and documentation reachability — because the API requires authentication or exposes no publicly testable endpoint. The five-signal breakdown is only shown for live-tested APIs.

Metadata estimate · endpoint not independently tested

Technical Specifications

Auth API Key
HTTPS REQUIRED
CORS UNKNOWN
Category Email
Difficulty Intermediate
Listing details not endpoint-verified

Related Tags

Alternatives to Sendinblue

Technical alternatives for different use cases.

Email marketing and transactional emails with generous free tier

Better For

High-volume transactional email at scale

Trade-off

Combined marketing and transactional email needs

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