Introducing Our Bulk SMS API

Trust the Experience

UfirstBulkSMS Gateway API allows you to send Promotional SMS, OTPs (One-Time Passwords), Transactional SMS, Booking Confirmations, Auto-Notifications/Reminders, and many more from your website or application. 

Also, if you own a Bulk SMS Website, you can integrate our Bulk SMS Gateway API with your portal for your subscriber’s messages.

UfirstBulkSMS is reliable and effective 247 using HTTP and SMPP connections. With this, you gain international delivery, DND delivery, etc.

Our API is simple and easy to integrate.

Text Message,2348020000000

Example Responses:

Success Response: {“status”:”OK”,”count”:1,”price”:2}

Failed Response: {“error”:”Login denied.”,”errno”:”103″}

Other optional Parameter

1. contacts = The list of contact ids to send the message

2. groups = The list of group ids to send the message

3. numbers = The list of number ids to send the message

4. type = The type (text, call, tts ) of the message

5. message = message text or audio reference number

Call Message

Upload Audio,mp3


Send TTS


Send Audio


Fetching Data

Other Parameter

1. login = Perform account login to validate a user

2. profile = The customer profile of the account

3. balance = The current balance on the account

4. contacts = The type (text, call, tts ) of the message

5. numbers = The saved numbers on the account

6. groups = The groups on the account

7. audios = The saved audios on the account

8. history = The message history on the account

9. scheduled = The scheduled messages on the account

10. reports = The delivery reports on the account

11. payments = The payment history on the account

Error Codes:

000 = Request successful
100 = Incomplete request parameters
101 = Request denied

110 = Login status failed
111 = Login status denied

120 = Message limit reached
121 = Mobile limit reached
122 = Sender limit reached

130 = Sender prohibited
131 = Message prohibited

140 = Invalid price setup
141 = Invalid route setup
142 = Invalid schedule date

150 = Insufficient funds
151 = Gateway denied access
152 = Service denied access

160 = File upload error
161 = File upload limit
162 = File restricted

190 = Maintenance in progress
191 = Internal error

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Schedule an Appointment with our support team if you need any information or support during integration.

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