> ## Documentation Index
> Fetch the complete documentation index at: https://developers.smsmanager.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Send a simple message (GET request)



## OpenAPI

````yaml /openapi/en/json/jsonapi_v2.yaml get /simple/message
openapi: 3.1.0
info:
  title: JSON API
  description: >
    API for sending messages via SMS, Viber, WhatsApp and other communication
    channels.


    ## JSON API v2


    API key is required for all requests. You can find your API key in your
    [account settings](https://app.smsmanager.com/api-cloud).


    API versions (http-api and xml-api) are deprecated also and you should use
    this JSON API v2 instead.
  version: v2
  contact:
    url: https://smsmanager.cz
    email: cc@smsmanager.cz
servers:
  - url: https://api.smsmngr.com/v2
    description: Responds with your request data
security: []
tags:
  - name: sending
    x-displayName: Sending messages
    description: |
      For sending messages use one of the following endpoints.
      - `/message` for sending a message up to 10 recipients
      - `/messages` for sending multiple messages (up to 10 messages at once)
      - `/simple/message` for sending a simple message (GET and POST)
paths:
  /simple/message:
    get:
      tags:
        - sending
      summary: Send a simple message (GET request)
      parameters:
        - name: apikey
          in: query
          required: true
          schema:
            type: string
        - name: phone_number
          in: query
          required: true
          schema:
            type: string
        - name: message
          in: query
          required: true
          schema:
            type: string
        - name: sender
          in: query
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Simple message sent successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MessageSimpleResponse'
              examples:
                Accepted message:
                  value:
                    request_id: 66666666-6666-6666-6666-666666666666
                    message_id: pppppppp-qqqq-rrrr-ssss-tttttttttttt
                    accepted: true
                Rejected invalid sender:
                  value:
                    request_id: 77777777-7777-7777-7777-777777777777
                    accepted: false
                Rejected missing parameter:
                  value:
                    request_id: 88888888-8888-8888-8888-888888888888
                    accepted: false
                Accepted message with accents:
                  value:
                    request_id: 99999999-9999-9999-9999-999999999999
                    message_id: uuuuuuuu-vvvv-wwww-xxxx-yyyyyyyyyyyy
                    accepted: true
                Accepted high priority:
                  value:
                    request_id: aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa
                    message_id: zzzzzzzz-zzzz-zzzz-zzzz-zzzzzzzzzzzz
                    accepted: true
        '400':
          description: Invalid request
      security:
        - apikey: []
components:
  schemas:
    MessageSimpleResponse:
      type: object
      properties:
        request_id:
          type: string
          description: Unique request identifier.
          example: bc36f3d1-d284-463a-921b-a3560c154649
        message_id:
          type: string
          description: Unique message identifier.
          example: bc36f3d1-d284-463a-921b-a3560c154649
        accepted:
          type: boolean
          description: True if the message was accepted, false if rejected.
          example: true
  securitySchemes:
    apikey:
      type: apiKey
      in: query
      name: apikey

````