HTTP Protocol · Integration guide

Connect your SMS API

Follow these steps inside the SMS platform, collect your three credentials, and start sending messages through the HTTP API.

Single SMS · Real-time response

Where to find your API access

4 steps

Open SMS

From the left sidebar, click SMS.

Select Developer

In the top SMS menu, open the Developer tab.

Save configuration

Choose Proactively pulling, then save the configuration.

Open documentation

Under Interface documentation, click See › to reveal your API details.

What you need

Send these three values to your developer. Once available, the integration can start.

API linkThe Single SMS Send endpoint URL

sp_idYour unique product identifier

Hashed passwordMD5 hash of the sp_id password

✓ With the link + sp_id + hashed password, your developer can begin the API integration.

Single SMS Send

POST

http://sms-subs.com:9511/api/send-sms-single

Content-Typeapplication/x-www-form-urlencoded

Return formatJSON

Security: never send a plain password in chat or email. Share only the MD5 hash through a secure channel.

Single SMS Send parameters

Errors such as blacklist interception are returned in real time.

Method: POSTBody: form-urlencodedResponse: JSON

Parameter	Description	Example	Required
`sp_id`	Product sp_id	`xxxxxxxxx`	Yes
`mobile`	Recipient mobile number; MD5 and AES supported	`176xxxxxxxxx`	Yes
`content`	SMS content; AES supported	`[TikTok] your verify code is 123`	Yes
`signature`	Signature or password — choose one	`xxxxxxxxxxxxxxxx`	No
`password`	MD5 encryption of the sp_id password	`md5_hash_here`	No*
`ext`	Sender ID	`123`	No

cURL example

curl -X POST 'http://sms-subs.com:9511/api/send-sms-single' \
  -H 'Content-Type: application/x-www-form-urlencoded' \
  --data-urlencode 'sp_id=YOUR_SP_ID' \
  --data-urlencode 'mobile=176xxxxxxxxx' \
  --data-urlencode 'content=[Brand] Your code is 123456' \
  --data-urlencode 'password=YOUR_MD5_HASH'

* Provide either signature or password, according to your account configuration.