Cavuno Subscribers API

Job-alert subscribers: list, export, un/resubscribe, and import.

Operations 9

GET /subscribers List subscribers #
GET /subscribers/{id} Retrieve a subscriber #
GET /subscribers/count Count confirmed subscribers #
GET /subscribers/{id}/alerts List a subscriber’s alerts #
POST /subscribers/{id}/unsubscribe Unsubscribe a subscriber #
POST /subscribers/{id}/resubscribe Resubscribe a subscriber #
POST /subscribers/{id}/resend-confirmation Resend a confirmation email #
GET /subscribers/export Export subscribers #
POST /subscribers/import Import subscribers #

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/cavuno-com:cavuno-com-subscribers-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

cavuno-com-subscribers-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: Cavuno v1 REST Subscribers API
  version: 1.0.0
  description: 'The Cavuno API is organized around REST. Our API has predictable resource-oriented URLs, accepts JSON-encoded request bodies, returns JSON-encoded responses, and uses standard HTTP response codes, authentication, and verbs. ## Base URL


    Production: `https://api.cavuno.com/v1`


    All API requests must be made over HTTPS. Calls made over plain HTTP will fail. ## Authentication


    The Cavuno API uses API keys to authenticate requests. You can view and manage your API keys in the Cavuno dashboard, under Settings → Developer → API keys. Cavuno API keys have the prefix `cavuno_live_`. Your API keys carry many privileges, so be sure to keep them secure. Do not share your secret API keys in publicly accessible areas such as GitHub, client-side code, and so forth. Authentication to the API is performed via Bearer auth. Provide your API key as the bearer token in the `Authorization` header:


    ```bash

    curl https://api.cavuno.com/v1/jobs \

    -H "Authorization: Bearer YOUR_SECRET_API_KEY"

    ```


    API requests without authentication will fail. ## Rate limits


    The Cavuno API has rate limits in place to ensure stability and reliability. By default, API keys are limited to 100 requests per minute. If you exceed your limit, requests return an HTTP 429 response with a `Retry-After` header indicating when you can try again. If you have a use case that needs a higher limit, contact support. ## Idempotency


    The API supports idempotency for safely retrying requests without accidentally performing the same operation twice. For example, if a request to create a job fails due to a network connection error, you can safely retry the request with the same idempotency key, and we''ll guarantee that only one job is created. To perform an idempotent request, provide an additional `Idempotency-Key` header on any `POST`, `PATCH`, or `DELETE` request:


    ```bash

    curl https://api.cavuno.com/v1/jobs \

    -X POST \

    -H "Authorization: Bearer cavuno_live_..." \

    -H "Idempotency-Key: $(uuidgen)" \

    -H "Content-Type: application/json" \

    -d ''{ "title": "Senior Engineer" }''

    ```


    ## Errors


    Cavuno uses conventional HTTP response codes to indicate the success or failure of an API request. In general: codes in the `2xx` range indicate success, codes in the `4xx` range indicate an error that failed given the information provided (e.g., a required parameter was omitted), and codes in the `5xx` range indicate an error with Cavuno''s servers (these are rare). Error responses include a JSON body with details:


    ```json

    {

    "error": {

    "code": "validation_bad_request",

    "message": "Field ''title'' is required.",

    "requestId": "req_..."

    }

    }

    ```


    Some errors carry an additional `details` field with structured context, such as per-field validation issues. ### Plan upgrade hints


    When an Operator API request is refused because of the board''s Cavuno plan, the error also carries an `upgrade` object. It names the capability that blocked the request, the cheapest self-serve plan that unlocks it (when that can be told), and the hosted billing endpoints that start the upgrade:


    ```json

    {

    "error": {

    "code": "settings_plan_required_for_branding_removal",

    "message": "Removing Cavuno branding requires a plan that includes branding removal.",

    "requestId": "req_...",

    "upgrade": {

    "capability": "canRemoveBranding",

    "requiredPlan": "basic",

    "checkout": { "method": "POST", "path": "/v1/billing/checkout" },

    "changePlan": { "method": "POST", "path": "/v1/billing/upgrade" }

    }

    }

    }

    ```


    Call `GET /v1/billing/subscription` first. With no active subscription, use `checkout`; with one, use `changePlan`. Send `{ "planKey": "" }` and give the returned `url` to a person: both endpoints return a hosted page where a person confirms the purchase. Nothing is charged until they do. Each `path` is relative to the API origin (`https://api.cavuno.com`), like `Location` headers and list `url` fields, so do not join it to a base URL that already ends in `/v1`.'
  contact:
    name: Cavuno
    url: https://cavuno.com
servers:
- url: https://api.cavuno.com/v1
  description: Production
security:
- bearerAuth: []
tags:
- name: Subscribers
  description: 'Job-alert subscribers: list, export, un/resubscribe, and import.'
paths:
  /subscribers:
    get:
      summary: List subscribers
      description: Returns the subscribers of the authenticated account. Alerts are not inlined here. Fetch them via `GET /v1/subscribers/{id}/alerts`. Requires `alerts.read`.
      parameters:
      - schema:
          type: string
          minLength: 1
          description: Pagination cursor.
        required: false
        description: Pagination cursor.
        name: cursor
        in: query
      - schema:
          type: integer
          minimum: 1
          maximum: 100
          description: Page size (1–100, default 50).
        required: false
        description: Page size (1–100, default 50).
        name: limit
        in: query
      - schema:
          type: string
          minLength: 1
          description: Case-insensitive substring match on the subscriber email.
        required: false
        description: Case-insensitive substring match on the subscriber email.
        name: search
        in: query
      - schema:
          type: string
          enum:
          - confirmed
          - unconfirmed
          - unsubscribed
          - waitlisted
          description: Filter subscribers by lifecycle status.
        required: false
        description: Filter subscribers by lifecycle status.
        name: status
        in: query
      responses:
        '200':
          description: Successful response.
          content:
            application/json:
              schema:
                type: object
                properties:
                  object:
                    type: string
                    enum:
                    - list
                  url:
                    type: string
                    example: /v1/subscribers
                  hasMore:
                    type: boolean
                  nextCursor:
                    type:
                    - string
                    - 'null'
                  data:
                    type: array
                    items:
                      $ref: '#/components/schemas/Subscriber'
                required:
                - object
                - url
                - hasMore
                - nextCursor
                - data
        default:
          description: An error. Every non-2xx response uses the same envelope; see the Errors section of the introduction.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      x-audience: operator
      tags:
      - Subscribers
      operationId: listSubscribers
  /subscribers/{id}:
    get:
      summary: Retrieve a subscriber
      description: Fetches a single subscriber with their alerts inline. Requires `alerts.read`.
      parameters:
      - schema:
          type: string
          minLength: 1
          description: The subscriber ID.
        required: true
        description: The subscriber ID.
        name: id
        in: path
      responses:
        '200':
          description: Successful response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SubscriberDetail'
        '404':
          description: Subscriber not found.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      x-audience: operator
      tags:
      - Subscribers
      operationId: getSubscriber
  /subscribers/count:
    get:
      summary: Count confirmed subscribers
      description: 'Returns the count of confirmed subscribers for the account. Cheap and cacheable. Requires `alerts.read`. Note: this counts every subscriber that has ever confirmed and is not decremented on unsubscribe, so it can exceed the size of `GET /v1/subscribers?status=confirmed` (which additionally excludes unsubscribed rows).'
      responses:
        '200':
          description: Successful response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SubscriberCount'
        default:
          description: An error. Every non-2xx response uses the same envelope; see the Errors section of the introduction.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      x-audience: operator
      tags:
      - Subscribers
      operationId: countSubscribers
  /subscribers/{id}/alerts:
    get:
      summary: List a subscriber’s alerts
      description: Returns the alerts belonging to a specific subscriber. Requires `alerts.read`.
      parameters:
      - schema:
          type: string
          minLength: 1
          description: The subscriber ID.
        required: true
        description: The subscriber ID.
        name: id
        in: path
      responses:
        '200':
          description: Successful response.
          content:
            application/json:
              schema:
                type: object
                properties:
                  object:
                    type: string
                    enum:
                    - list
                  url:
                    type: string
                    example: /v1/subscribers/subscribers_k1000abc/alerts
                  hasMore:
                    type: boolean
                  nextCursor:
                    type:
                    - string
                    - 'null'
                  data:
                    type: array
                    items:
                      $ref: '#/components/schemas/SubscriberAlert'
                required:
                - object
                - url
                - hasMore
                - nextCursor
                - data
        '404':
          description: Subscriber not found.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      x-audience: operator
      tags:
      - Subscribers
      operationId: listSubscriberAlerts
  /subscribers/{id}/unsubscribe:
    post:
      summary: Unsubscribe a subscriber
      description: 'Admin-initiated unsubscribe: sets `unsubscribedAt` and deactivates the subscriber’s alerts. Requires `alerts.manage`.'
      parameters:
      - schema:
          type: string
          minLength: 1
          description: The subscriber ID.
        required: true
        description: The subscriber ID.
        name: id
        in: path
      responses:
        '200':
          description: Successful response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SubscriberDetail'
        '404':
          description: Subscriber not found.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '409':
          description: The subscriber is already unsubscribed.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      x-audience: operator
      tags:
      - Subscribers
      operationId: unsubscribeSubscriber
  /subscribers/{id}/resubscribe:
    post:
      summary: Resubscribe a subscriber
      description: 'Admin-initiated resubscribe: clears `unsubscribedAt` and reactivates the subscriber’s alerts after email confirmation. Requires `alerts.manage`.'
      parameters:
      - schema:
          type: string
          minLength: 1
          description: The subscriber ID.
        required: true
        description: The subscriber ID.
        name: id
        in: path
      responses:
        '200':
          description: Successful response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SubscriberDetail'
        '404':
          description: Subscriber not found.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '409':
          description: The subscriber is not currently unsubscribed or has not confirmed their email.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      x-audience: operator
      tags:
      - Subscribers
      operationId: resubscribeSubscriber
  /subscribers/{id}/resend-confirmation:
    post:
      summary: Resend a confirmation email
      description: Emails a fresh confirmation link to a subscriber who has not confirmed their email yet. You can send one every two minutes per subscriber. Requires `alerts.manage`.
      parameters:
      - schema:
          type: string
          minLength: 1
          description: The subscriber ID.
        required: true
        description: The subscriber ID.
        name: id
        in: path
      responses:
        '200':
          description: The confirmation email was sent.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SubscriberDetail'
        '404':
          description: Subscriber not found.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '409':
          description: The subscriber has already confirmed (`subscribers_already_confirmed`) or is unsubscribed (`subscribers_already_unsubscribed`).
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '429':
          description: A confirmation email was sent to this subscriber in the last two minutes (`subscribers_confirmation_throttled`). Retry after the `Retry-After` header.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '502':
          description: The email could not be sent (`subscribers_confirmation_send_failed`). Retry after two minutes.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      x-audience: operator
      tags:
      - Subscribers
      operationId: resendSubscriberConfirmation
  /subscribers/export:
    get:
      summary: Export subscribers
      description: Exports the account’s subscribers. `format=json` returns an inline list (max 10,000 rows). `format=csv` (default) returns `202` with an operation. Poll it, then download the CSV from `GET /v1/operations/{id}/download` once it succeeds. Requires `alerts.read`.
      parameters:
      - schema:
          type: string
          enum:
          - csv
          - json
          default: csv
          description: Export format. `json` streams an inline list (capped at 10,000 rows); `csv` starts an async `subscribers.export` operation whose CSV is downloadable from `GET /v1/operations/{id}/download` once it succeeds.
        required: false
        description: Export format. `json` streams an inline list (capped at 10,000 rows); `csv` starts an async `subscribers.export` operation whose CSV is downloadable from `GET /v1/operations/{id}/download` once it succeeds.
        name: format
        in: query
      responses:
        '200':
          description: Inline JSON export (`format=json`).
          content:
            application/json:
              schema:
                type: object
                properties:
                  object:
                    type: string
                    enum:
                    - list
                  url:
                    type: string
                    example: /v1/subscribers/export
                  hasMore:
                    type: boolean
                  nextCursor:
                    type:
                    - string
                    - 'null'
                  data:
                    type: array
                    items:
                      $ref: '#/components/schemas/Subscriber'
                required:
                - object
                - url
                - hasMore
                - nextCursor
                - data
        '202':
          description: A `subscribers.export` operation was started (`format=csv`). Poll the operation; once it succeeds, download the CSV from `GET /v1/operations/{id}/download`.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OperationResource'
        default:
          description: An error. Every non-2xx response uses the same envelope; see the Errors section of the introduction.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      x-audience: operator
      tags:
      - Subscribers
      operationId: exportSubscribers
  /subscribers/import:
    post:
      summary: Import subscribers
      description: Bulk-imports subscribers from a CSV upload (`multipart/form-data`, field `file`; 10MB / 50,000-row max). `sendConfirmation` defaults to `true`. Returns `202` with a `subscribers.import` operation. Poll it; the terminal result is `{ totalRows, created, skippedDuplicates, failed, errors[] }`. Imported subscribers remain unconfirmed and do not receive active alerts until they complete opt-in. Requires `alerts.manage`.
      requestBody:
        required: true
        content:
          multipart/form-data:
            schema:
              type: object
              properties:
                file:
                  type: string
                  format: binary
                  description: The CSV file (header row with an `email` column).
                sendConfirmation:
                  type: boolean
                  default: true
                  description: Whether to send a double-opt-in confirmation email to imported unconfirmed subscribers.
              required:
              - file
      responses:
        '202':
          description: A `subscribers.import` operation was started. Poll it for the terminal import summary.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OperationResource'
        '400':
          description: Unsupported file format (CSV only).
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '413':
          description: The import file exceeds the size limit.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      x-audience: operator
      tags:
      - Subscribers
      operationId: importSubscribers
components:
  schemas:
    OperationErrorEnvelope:
      type:
      - object
      - 'null'
      properties:
        code:
          type: string
          description: Machine-readable error code.
        message:
          type: string
          description: Human-readable error message.
      required:
      - code
      - message
      description: Error envelope, populated once the operation reaches `failed`. `null` otherwise.
    Subscriber:
      type: object
      properties:
        id:
          type: string
          description: Unique identifier for the subscriber.
        object:
          type: string
          enum:
          - subscriber
          description: String representing the object's type.
        email:
          type: string
          description: The subscriber's email address.
        confirmedAt:
          type:
          - string
          - 'null'
          description: ISO-8601 timestamp of double-opt-in confirmation, or `null`.
        waitlistedAt:
          type:
          - string
          - 'null'
          description: ISO-8601 timestamp of when the subscriber was waitlisted.
        unsubscribedAt:
          type:
          - string
          - 'null'
          description: ISO-8601 timestamp of when the subscriber unsubscribed.
        createdAt:
          type: string
          description: ISO-8601 timestamp of when the subscriber was created.
      required:
      - id
      - object
      - email
      - confirmedAt
      - waitlistedAt
      - unsubscribedAt
      - createdAt
    SubscriberDetail:
      allOf:
      - $ref: '#/components/schemas/Subscriber'
      - type: object
        properties:
          lastSentAt:
            type:
            - string
            - 'null'
            description: ISO-8601 timestamp of the most recent alert dispatch, or `null`.
          alerts:
            type: array
            items:
              $ref: '#/components/schemas/SubscriberAlert'
            description: The subscriber's alerts.
        required:
        - lastSentAt
        - alerts
    SubscriberAlert:
      type: object
      properties:
        id:
          type: string
          description: Unique identifier for the alert.
        object:
          type: string
          enum:
          - alert
          description: String representing the object's type.
        subscriberId:
          type: string
          description: Identifier of the subscriber that owns this alert.
        filters:
          description: The job-filter criteria the alert matches against.
        frequency:
          type: string
          enum:
          - weekly
          description: Weekly delivery cadence.
        isActive:
          type: boolean
          description: Whether the alert is currently active.
        lastSentAt:
          type:
          - string
          - 'null'
          description: ISO-8601 timestamp of the last dispatch, or `null`.
        createdAt:
          type: string
          description: ISO-8601 timestamp of when the alert was created.
      required:
      - id
      - object
      - subscriberId
      - frequency
      - isActive
      - lastSentAt
      - createdAt
    SubscriberCount:
      type: object
      properties:
        object:
          type: string
          enum:
          - subscriber_count
        confirmed:
          type: number
          description: The number of confirmed subscribers for the account.
      required:
      - object
      - confirmed
    OperationProgress:
      type:
      - object
      - 'null'
      properties:
        percent:
          type: number
          description: Progress as a percentage between 0 and 100, when the operation reports a percentage.
        message:
          type: string
          description: Human-readable progress message, when available.
        processed:
          type: number
          description: Number of items processed so far, when applicable.
        total:
          type: number
          description: Total number of items to process, when known.
      description: Snapshot of the operation's progress, or `null` if the operation does not report progress.
    PlanUpgradeHint:
      type: object
      properties:
        capability:
          type: string
          enum:
          - activeJobsLimit
          - teamSeatLimit
          - canBePublic
          - canRemoveBranding
          - apiAccess
          description: The plan capability that blocked the request, named as in `GET /v1/billing/subscription` `capabilities`.
        requiredPlan:
          type: string
          enum:
          - starter
          - basic
          - grow
          - advanced
          - scale
          description: The cheapest self-serve plan that unlocks the action. Pass it as `planKey`. Omitted when it cannot be told without more information; read `GET /v1/billing/subscription` and pick a higher plan.
        checkout:
          type: object
          properties:
            method:
              type: string
              enum:
              - POST
            path:
              type: string
              enum:
              - /v1/billing/checkout
          required:
          - method
          - path
          description: Starts a hosted checkout when the board has no active subscription (for example during a trial).
        changePlan:
          type: object
          properties:
            method:
              type: string
              enum:
              - POST
            path:
              type: string
              enum:
              - /v1/billing/upgrade
          required:
          - method
          - path
          description: Starts a hosted plan change when the board already has an active subscription.
      required:
      - capability
      - checkout
      - changePlan
      description: 'Present only on Operator API errors caused by the board''s Cavuno plan. Read `GET /v1/billing/subscription` to choose between `checkout` and `changePlan`, call it with `{ "planKey": requiredPlan }`, and give the returned `url` to a person to confirm. Each `path` is relative to the API origin, not to a `/v1` base URL. Both endpoints need `billing.manage`. Board API errors never include it.'
    OperationResource:
      type: object
      properties:
        id:
          type: string
          description: Unique identifier for the object.
        object:
          type: string
          enum:
          - operation
          description: String representing the object's type. Objects of the same type share the same value.
        kind:
          type: string
          enum:
          - domains.verify
          - imports.parse
          - imports.confirm
          - subscribers.export
          - subscribers.import
          - custom_objects.records_import
          - exports.generate
          - candidates.remove
          - employers.remove
          description: Operation kind, identifying which workflow the operation runs.
        state:
          type: string
          enum:
          - pending
          - running
          - succeeded
          - failed
          - cancelled
          description: Current state of the operation.
        progress:
          $ref: '#/components/schemas/OperationProgress'
        result:
          type:
          - object
          - 'null'
          properties:
            totalRows:
              type: number
            created:
              type: number
            updated:
              type: number
            failed:
              type: number
            errors:
              type: array
              items:
                type: object
                properties:
                  rowIndex:
                    type: number
                  code:
                    type: string
                  message:
                    type: string
                required:
                - rowIndex
                - code
                - message
          required:
          - totalRows
          - created
          - updated
          - failed
          - errors
          description: A safe workflow result summary when the operation kind publishes one.
        error:
          $ref: '#/components/schemas/OperationErrorEnvelope'
        createdAt:
          type: string
          description: Time at which the operation was created. ISO 8601 datetime.
        updatedAt:
          type: string
          description: Time at which the operation was last updated. ISO 8601 datetime.
        completedAt:
          type:
          - string
          - 'null'
          description: Time at which the operation reached a terminal state, or `null` if it has not yet completed. ISO 8601 datetime.
        cancelRequested:
          type: boolean
          description: Whether cancellation of the operation has been requested.
        resource:
          type:
          - object
          - 'null'
          properties:
            object:
              type: string
              enum:
              - company
              - domain
              - import
              - employer
              - candidate
              - custom_object_type
            id:
              type: string
          required:
          - object
          - id
          description: Stable product resource affected by the operation, or `null` when no public resource applies.
      required:
      - id
      - object
      - kind
      - state
      - progress
      - error
      - createdAt
      - updatedAt
      - completedAt
      - cancelRequested
      - resource
    Error:
      type: object
      properties:
        error:
          type: object
          properties:
            code:
              type: string
              description: Machine-readable error code, such as `validation_bad_request` or `jobs_not_found`.
            message:
              type: string
              description: Human-readable explanation.
            requestId:
              type: string
              description: Unique id for this request. Include it when contacting support.
            details:
              description: Structured context for some errors, such as per-field validation issues.
            upgrade:
              $ref: '#/components/schemas/PlanUpgradeHint'
          required:
          - code
          - message
          - requestId
      required:
      - error
      description: The error envelope returned by every non-2xx response.
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: cavuno_live_<keyId>_<secret>
      description: Use your secret API key to authenticate. Pass it as a Bearer token in the `Authorization` header. You can view and manage your API keys in the Cavuno dashboard.
externalDocs:
  description: Cavuno API reference
  url: https://cavuno.com/docs/api