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Send SMS

GET
/v2/sms-global/send
curl --request GET \
--url 'https://api.contacta.mx/v2/sms-global/send?msg=Hello%20World!&phone=528100001234&sender=AWESOMEINC&id=external-id-relation' \
--header 'Authorization: Basic <credentials>'

Sends an SMS message using query string parameters.

Suitable for quick tests via browser, Postman, or cURL. For production, prefer the POST method with a JSON body.

msg
required
string
>= 3 characters <= 160 characters

GSM-encoded message (max 160 characters)

Example
Hello World!
phone
required
string
/^\d{11,15}$/

E.164 destination phone number without the leading + (11–15 digits including country code)

Example
528100001234
sender
string

Sender ID authorized by carrier (optional)

Example
AWESOMEINC
id
string

External reference ID for your own tracking (optional)

Example
external-id-relation

SMS sent successfully

Media typeapplication/json
object
status
boolean
error
boolean
description
object
added_on
string format: date-time
charge
number format: float
country
object
country
string
iso_code
string
type
string
encoding
string
Allowed values: gsm unicode
id
integer
job_id
string
length
integer
message
string
number
string
segments
integer
sender
string
Example
{
"status": true,
"error": false,
"description": {
"added_on": "2023-09-20 16:47:15",
"charge": 0.99,
"country": {
"country": "MEXICO",
"iso_code": "MX",
"type": "MOVIL"
},
"encoding": "gsm",
"id": 199999,
"job_id": "199999",
"length": 12,
"message": "Hello World!",
"number": "8100001234",
"segments": 1,
"sender": "AWESOMEINC"
}
}

Missing required parameters

Media typeapplication/json
Example
{
"status": false,
"error": true,
"description": "Missing params, please verify or contact to support"
}

Your key auth is not valid

Media typeapplication/json
Example
{
"status": false,
"error": true,
"description": "Your key auth is not valid, please check with your administrator to get the new key"
}

Your account doesn’t have credits available for sending

Media typeapplication/json
Example
{
"status": false,
"error": true,
"description": "Your account doesn't have credits available for this, please contact your administrator"
}

Country or carrier not reachable or assigned to your account

Media typeapplication/json
Example
{
"status": false,
"error": true,
"description": "Country or carrier not reachable or assigned to your account, please contact an administrator or support"
}

Failed to append to the queue, no need to resend

Media typeapplication/json
Example
{
"status": false,
"error": true,
"description": "Failed to append to the queue, no need to resend"
}

Your account doesn’t have multi-message sending enabled

Media typeapplication/json
Example
{
"status": false,
"error": true,
"description": "Your account doesn't have multi-message sending enabled, please contact your administrator"
}