Subscribers

For more information on how to use these endpoints see: Manage Subscribers

• Create Subscriber POST /subscribers

• Get Subscriber GET /subscribers/{idOrNumberOrEmail}

• Update Subscriber PATCH /subscribers/{idOrNumberOrEmail}

• Delete Subscriber DELETE /subscribers/{idOrNumberOrEmail}

• List Subscribers GET /subscribers

• Export Subscribers GET /subscribers/export

See Bulk Subscriber Actions for large scale subscriber updates.

Create Subscriber

post

Add a new subscriber. If given a phone number or email that already exists tied to the same account, updates the existing subscriber with new information

Required Fields: email or number

Rate Limiting

This endpoint overrides the general rate limit with an account rate limit. Requests are limited by the authenticated account instead of the IP address. This endpoint is limited to 15 requests every 15 seconds

Authorizations

bearerAuth

AuthorizationstringRequired

Bearer authentication header of the form Bearer <token>.

Body

application/json

SubscriberRequest

firstNamestringRequired

lastNamestringRequired

emailstringRequired

numbernumberRequired

groupIdsnumber[]Required

employeeNumberstringRequired

welcomeMessagestringRequired

Responses

200

Success

application/json

400

BadRequestError

application/json

401

UnauthorizedError

application/json

403

ForbiddenError

application/json

429

RateLimitError

application/json

500

InternalServerError

application/json

post

/subscribers

HTTPcURLJavaScriptPython

POST /v3/subscribers HTTP/1.1
Host: api.mobile-text-alerts.com
Authorization: Bearer YOUR_SECRET_TOKEN
Content-Type: application/json
Accept: */*
Content-Length: 181

{
  "firstName": "text",
  "lastName": "text",
  "email": "text",
  "number": 1,
  "groupIds": [
    1
  ],
  "subscriberFields": {
    "ANY_ADDITIONAL_PROPERTY": "text"
  },
  "employeeNumber": "text",
  "welcomeMessage": "text"
}

{
  "success": true,
  "error": "text",
  "message": "text",
  "data": {
    "id": 1,
    "firstName": "text",
    "lastName": "text",
    "email": "text",
    "number": 1,
    "e164Number": "text",
    "date": "2026-02-26T20:33:32.340Z",
    "countryId": 1,
    "groups": [
      {
        "id": 1,
        "name": "text",
        "addedToGroupAt": "2026-02-26T20:33:32.340Z"
      }
    ],
    "subscriberFieldData": [
      {
        "id": 1,
        "subscriberFieldId": 1,
        "data": "text"
      }
    ],
    "signupMethod": 1,
    "longNumber": 1,
    "carrierId": 1
  }
}

Get Subscriber

get

Rate Limiting

This endpoint overrides the general rate limit with an account rate limit. Requests are limited by the authenticated account instead of the IP address. This endpoint is limited to 15 requests every 15 seconds

Authorizations

bearerAuth

AuthorizationstringRequired

Bearer authentication header of the form Bearer <token>.

Path parameters

idOrNumberOrEmailstringRequired

Responses

200

Success

application/json

400

BadRequestError

application/json

401

UnauthorizedError

application/json

403

ForbiddenError

application/json

429

RateLimitError

application/json

500

InternalServerError

application/json

get

/subscribers/{idOrNumberOrEmail}

HTTPcURLJavaScriptPython

GET /v3/subscribers/{idOrNumberOrEmail} HTTP/1.1
Host: api.mobile-text-alerts.com
Authorization: Bearer YOUR_SECRET_TOKEN
Accept: */*

{
  "success": true,
  "error": "text",
  "message": "text",
  "data": {
    "id": 1,
    "firstName": "text",
    "lastName": "text",
    "email": "text",
    "number": 1,
    "e164Number": "text",
    "date": "2026-02-26T20:33:32.340Z",
    "countryId": 1,
    "groups": [
      {
        "id": 1,
        "name": "text",
        "addedToGroupAt": "2026-02-26T20:33:32.340Z"
      }
    ],
    "subscriberFieldData": [
      {
        "id": 1,
        "subscriberFieldId": 1,
        "data": "text"
      }
    ],
    "signupMethod": 1,
    "longNumber": 1,
    "carrierId": 1
  }
}

Update Subscriber

patch

Rate Limiting

This endpoint overrides the general rate limit with an account rate limit. Requests are limited by the authenticated account instead of the IP address. This endpoint is limited to 15 requests every 15 seconds

Authorizations

bearerAuth

AuthorizationstringRequired

Bearer authentication header of the form Bearer <token>.

Path parameters

idOrNumberOrEmailstringRequired

Body

application/json

SubscriberRequest

firstNamestringRequired

lastNamestringRequired

emailstringRequired

numbernumberRequired

groupIdsnumber[]Required

employeeNumberstringRequired

welcomeMessagestringRequired

Responses

200

Success

application/json

400

BadRequestError

application/json

401

UnauthorizedError

application/json

403

ForbiddenError

application/json

429

RateLimitError

application/json

500

InternalServerError

application/json

patch

/subscribers/{idOrNumberOrEmail}

HTTPcURLJavaScriptPython

PATCH /v3/subscribers/{idOrNumberOrEmail} HTTP/1.1
Host: api.mobile-text-alerts.com
Authorization: Bearer YOUR_SECRET_TOKEN
Content-Type: application/json
Accept: */*
Content-Length: 181

{
  "firstName": "text",
  "lastName": "text",
  "email": "text",
  "number": 1,
  "groupIds": [
    1
  ],
  "subscriberFields": {
    "ANY_ADDITIONAL_PROPERTY": "text"
  },
  "employeeNumber": "text",
  "welcomeMessage": "text"
}

{
  "success": true,
  "error": "text",
  "message": "text",
  "data": {
    "id": 1,
    "firstName": "text",
    "lastName": "text",
    "email": "text",
    "number": 1,
    "e164Number": "text",
    "date": "2026-02-26T20:33:32.340Z",
    "countryId": 1,
    "groups": [
      {
        "id": 1,
        "name": "text",
        "addedToGroupAt": "2026-02-26T20:33:32.340Z"
      }
    ],
    "subscriberFieldData": [
      {
        "id": 1,
        "subscriberFieldId": 1,
        "data": "text"
      }
    ],
    "signupMethod": 1,
    "longNumber": 1,
    "carrierId": 1
  }
}

Delete Subscriber

delete

Rate Limiting

This endpoint overrides the general rate limit with an account rate limit. Requests are limited by the authenticated account instead of the IP address. This endpoint is limited to 15 requests every 15 seconds

Authorizations

bearerAuth

AuthorizationstringRequired

Bearer authentication header of the form Bearer <token>.

Path parameters

idOrNumberOrEmailstringRequired

Responses

200

Success

application/json

400

BadRequestError

application/json

401

UnauthorizedError

application/json

403

ForbiddenError

application/json

429

RateLimitError

application/json

500

InternalServerError

application/json

delete

/subscribers/{idOrNumberOrEmail}

HTTPcURLJavaScriptPython

DELETE /v3/subscribers/{idOrNumberOrEmail} HTTP/1.1
Host: api.mobile-text-alerts.com
Authorization: Bearer YOUR_SECRET_TOKEN
Accept: */*

{
  "success": true,
  "error": "text",
  "message": "text",
  "data": null
}

List Subscribers

get

List all subscribers and query for subscribers. Includes all subscribers with query value in either first name, last name, number, email, or custom subscriber fields and with filters values in respective categories.

Rate Limiting

This endpoint overrides the general rate limit with an account rate limit. Requests are limited by the authenticated account instead of the IP address. This endpoint is limited to 15 requests every 15 seconds

Authorizations

bearerAuth

AuthorizationstringRequired

Bearer authentication header of the form Bearer <token>.

Query parameters

pagenumberOptional

pageSizenumberOptional

sortBystringOptional

sortDirectionstring · enumOptionalPossible values:

querystringOptional

allSubscribersbooleanOptional

Responses

200

Success

application/json

400

BadRequestError

application/json

401

UnauthorizedError

application/json

403

ForbiddenError

application/json

429

RateLimitError

application/json

500

InternalServerError

application/json

get

/subscribers

HTTPcURLJavaScriptPython

GET /v3/subscribers HTTP/1.1
Host: api.mobile-text-alerts.com
Authorization: Bearer YOUR_SECRET_TOKEN
Accept: */*

{
  "success": true,
  "error": "text",
  "message": "text",
  "data": {
    "rows": [
      {
        "id": 1,
        "firstName": "text",
        "lastName": "text",
        "email": "text",
        "number": 1,
        "e164Number": "text",
        "date": "2026-02-26T20:33:32.340Z",
        "countryId": 1,
        "groups": [
          {
            "id": 1,
            "name": "text",
            "addedToGroupAt": "2026-02-26T20:33:32.340Z"
          }
        ],
        "subscriberFieldData": [
          {
            "id": 1,
            "subscriberFieldId": 1,
            "data": "text"
          }
        ],
        "signupMethod": 1,
        "longNumber": 1,
        "carrierId": 1
      }
    ],
    "page": 1,
    "pageSize": 1,
    "total": 1
  }
}

Export Subscribers

get

Rate Limiting

This endpoint overrides the general rate limit with an account rate limit. Requests are limited by the authenticated account instead of the IP address. This endpoint is limited to 15 requests every 15 seconds

Authorizations

bearerAuth

AuthorizationstringRequired

Bearer authentication header of the form Bearer <token>.

Query parameters

querystringOptional

Responses

200

Success

application/json

400

BadRequestError

application/json

401

UnauthorizedError

application/json

403

ForbiddenError

application/json

429

RateLimitError

application/json

500

InternalServerError

application/json

get

/subscribers/export

HTTPcURLJavaScriptPython

GET /v3/subscribers/export HTTP/1.1
Host: api.mobile-text-alerts.com
Authorization: Bearer YOUR_SECRET_TOKEN
Accept: */*

{
  "success": true,
  "error": "text",
  "message": "text",
  "data": {
    "url": "text"
  }
}