Mailosaur

Mailosaur Usage API

Operations for inspecting your account's usage limits and recent transactional usage. These endpoints require authentication with an account-level API key.

Documentation GitHub OpenAPI

Operations 2

Each operation below carries the questions people ask an LLM about it and the instructions they give an agent to run it. Generated by API Evangelist overlay

GET /api/usage/limits Check account usage limits · Get usage limits #

Ask an LLM

“How close is my account to its email and SMS limits?”

“What are my current plan limits and how much have I used?”

Tell an agent

Show my account's current usage limits.

Tell me how much of my plan allowance I've used so far.

GET /api/usage/transactions Review recent usage transactions · Get usage transactions #

Ask an LLM

“What usage did my account rack up over the past month?”

“Can I see a day-by-day history of transactional usage for the last 31 days?”

Tell an agent

List my usage transactions for the last 31 days.

Pull the recent usage history for my account.

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OpenAPI Specification

openapi: 3.2.0
info:
  title: Mailosaur Usage API
  description: REST API for email and SMS testing. Provides endpoints for managing test inboxes (servers), retrieving and searching messages, running deliverability checks, generating OTPs for authenticator testing, and accessing account usage data. All requests authenticate via HTTP Basic Auth using an API key.
  version: 1.0.0
  contact:
    name: Mailosaur Support
    url: https://mailosaur.com/docs/api
  termsOfService: https://mailosaur.com/terms
  license:
    name: Commercial
    url: https://mailosaur.com/terms
servers:
- url: https://mailosaur.com
  description: Mailosaur production API
security:
- basicAuth: []
tags:
- name: Usage
  description: Operations for inspecting your account's usage limits and recent transactional usage. These endpoints require authentication with an account-level API key.
paths:
  /api/usage/limits:
    get:
      operationId: getUsageLimits
      summary: Get usage limits
      description: Retrieve account usage limits. Details the current limits and usage for your account. This endpoint requires authentication with an account-level API key.
      tags:
      - Usage
      responses:
        '200':
          description: The account usage limits.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UsageAccountLimits'
  /api/usage/transactions:
    get:
      operationId: getUsageTransactions
      summary: Get usage transactions
      description: Retrieves the last 31 days of transactional usage. This endpoint requires authentication with an account-level API key.
      tags:
      - Usage
      responses:
        '200':
          description: A list of usage transactions.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UsageTransactionListResult'
components:
  schemas:
    UsageTransaction:
      type: object
      description: A usage transaction record.
      properties:
        timestamp:
          type: string
          format: date-time
          description: The date/time of the transaction.
        email:
          type: integer
          description: The number of email messages processed.
        sms:
          type: integer
          description: The number of SMS messages processed.
    UsageAccountLimits:
      type: object
      description: The account usage limits.
      properties:
        servers:
          $ref: '#/components/schemas/UsageAccountLimit'
        users:
          $ref: '#/components/schemas/UsageAccountLimit'
        email:
          $ref: '#/components/schemas/UsageAccountLimit'
        sms:
          $ref: '#/components/schemas/UsageAccountLimit'
    UsageAccountLimit:
      type: object
      description: A single account limit.
      properties:
        limit:
          type: integer
          description: The maximum value for this limit.
        current:
          type: integer
          description: The current value for this limit.
    UsageTransactionListResult:
      type: object
      description: A list of usage transaction records.
      properties:
        items:
          type: array
          description: A list of usage transactions for the last 31 days.
          items:
            $ref: '#/components/schemas/UsageTransaction'
  securitySchemes:
    basicAuth:
      type: http
      scheme: basic
      description: HTTP Basic Auth using your Mailosaur API key as the username and an empty password, or your API key as both username and password.