openapi: 3.1.0
info:
  title: Brevo Contacts Agent Status SMS Statistics API
  description: The Brevo Contacts API provides programmatic access to contact management features including creating, updating, and deleting contacts. Developers can organize contacts into lists, apply attributes and tags, import contacts in bulk, and build audience segments for targeted campaigns. The API also supports managing folders, contact attributes, and custom fields to structure contact data according to business needs.
  version: '3.0'
  contact:
    name: Brevo Support
    url: https://help.brevo.com
  termsOfService: https://www.brevo.com/legal/termsofuse/
servers:
- url: https://api.brevo.com/v3
  description: Brevo Production API Server
security:
- apiKeyAuth: []
tags:
- name: SMS Statistics
  description: Retrieve delivery reports and activity statistics for transactional SMS messages.
paths:
  /transactionalSMS/statistics/events:
    get:
      operationId: getSmsEvents
      summary: Get transactional SMS activity events
      description: Retrieves detailed event-level data for transactional SMS messages including delivery status, bounces, and recipient interactions.
      tags:
      - SMS Statistics
      parameters:
      - $ref: '#/components/parameters/limitParam'
      - $ref: '#/components/parameters/offsetParam'
      - name: startDate
        in: query
        description: Start date for the event query in YYYY-MM-DD format.
        schema:
          type: string
          format: date
      - name: endDate
        in: query
        description: End date for the event query in YYYY-MM-DD format.
        schema:
          type: string
          format: date
      - name: phoneNumber
        in: query
        description: Filter events by recipient phone number.
        schema:
          type: string
      - name: event
        in: query
        description: Filter by event type such as delivered, sent, softBounce, hardBounce, or unsubscribed.
        schema:
          type: string
          enum:
          - sent
          - accepted
          - delivered
          - replied
          - softBounce
          - hardBounce
          - subscribe
          - unsubscribe
          - skip
          - rejected
      - name: tags
        in: query
        description: Filter events by tag assigned to the SMS.
        schema:
          type: string
      responses:
        '200':
          description: SMS events retrieved successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SmsEventReport'
        '400':
          description: Bad request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
  /transactionalSMS/statistics/reports:
    get:
      operationId: getSmsReports
      summary: Get transactional SMS statistics reports
      description: Retrieves detailed delivery reports for transactional SMS messages over a specified date range. Returns per-day statistics for sent, delivered, and bounced messages.
      tags:
      - SMS Statistics
      parameters:
      - name: startDate
        in: query
        description: Start date for the report in YYYY-MM-DD format.
        schema:
          type: string
          format: date
      - name: endDate
        in: query
        description: End date for the report in YYYY-MM-DD format.
        schema:
          type: string
          format: date
      - name: days
        in: query
        description: Number of days for the report, starting from today.
        schema:
          type: integer
      - name: tag
        in: query
        description: Filter reports by tag.
        schema:
          type: string
      responses:
        '200':
          description: SMS reports retrieved successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SmsStatisticsReport'
        '400':
          description: Bad request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
  /transactionalSMS/statistics/aggregatedReport:
    get:
      operationId: getAggregatedSmsReport
      summary: Get aggregated transactional SMS statistics
      description: Retrieves aggregated statistics for transactional SMS activity over a specified period. Returns totals for sent, delivered, and bounced messages.
      tags:
      - SMS Statistics
      parameters:
      - name: startDate
        in: query
        description: Start date for the report in YYYY-MM-DD format.
        schema:
          type: string
          format: date
      - name: endDate
        in: query
        description: End date for the report in YYYY-MM-DD format.
        schema:
          type: string
          format: date
      - name: days
        in: query
        description: Number of days for the report, starting from today.
        schema:
          type: integer
      - name: tag
        in: query
        description: Filter by tag.
        schema:
          type: string
      responses:
        '200':
          description: Aggregated SMS statistics retrieved successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AggregatedSmsReport'
        '400':
          description: Bad request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
components:
  parameters:
    offsetParam:
      name: offset
      in: query
      description: Number of results to skip for pagination.
      schema:
        type: integer
        format: int64
        default: 0
    limitParam:
      name: limit
      in: query
      description: Maximum number of results to return per request.
      schema:
        type: integer
        format: int64
        default: 50
  schemas:
    ErrorResponse:
      type: object
      properties:
        code:
          type: string
          description: Error code identifying the type of error.
        message:
          type: string
          description: Human-readable description of the error.
    SmsStatisticsReport:
      type: object
      properties:
        reports:
          type: array
          description: Daily SMS statistics reports.
          items:
            type: object
            properties:
              date:
                type: string
                format: date
                description: Date for the statistics.
              requests:
                type: integer
                format: int64
                description: Number of SMS send requests.
              delivered:
                type: integer
                format: int64
                description: Number of successfully delivered SMS.
              hardBounces:
                type: integer
                format: int64
                description: Number of hard bounces.
              softBounces:
                type: integer
                format: int64
                description: Number of soft bounces.
              blocked:
                type: integer
                format: int64
                description: Number of blocked SMS.
              unsubscribed:
                type: integer
                format: int64
                description: Number of unsubscribes.
    SmsEventReport:
      type: object
      properties:
        events:
          type: array
          description: List of transactional SMS activity events.
          items:
            type: object
            properties:
              phoneNumber:
                type: string
                description: Recipient phone number.
              date:
                type: string
                format: date-time
                description: UTC date-time when the event occurred.
              messageId:
                type: string
                description: Unique identifier of the SMS message.
              event:
                type: string
                description: Type of SMS event that occurred.
                enum:
                - sent
                - accepted
                - delivered
                - replied
                - softBounce
                - hardBounce
                - subscribe
                - unsubscribe
                - skip
                - rejected
              reason:
                type: string
                description: Reason for the event if applicable.
              tag:
                type: string
                description: Tag assigned to the SMS.
    AggregatedSmsReport:
      type: object
      properties:
        range:
          type: string
          description: Date range for the aggregated statistics.
        requests:
          type: integer
          format: int64
          description: Total SMS send requests.
        delivered:
          type: integer
          format: int64
          description: Total successfully delivered SMS.
        hardBounces:
          type: integer
          format: int64
          description: Total hard bounces.
        softBounces:
          type: integer
          format: int64
          description: Total soft bounces.
        blocked:
          type: integer
          format: int64
          description: Total blocked SMS.
        unsubscribed:
          type: integer
          format: int64
          description: Total unsubscribes.
  securitySchemes:
    apiKeyAuth:
      type: apiKey
      in: header
      name: api-key
      description: Brevo API key passed in the api-key request header for authentication.
externalDocs:
  description: Brevo Contacts Documentation
  url: https://developers.brevo.com/docs/how-it-works