Lusha Account API
Credit balance, plan information, per-action credit pricing and the live rate-limit tiers for the minute, hourly and daily windows.
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OpenAPI Specification
openapi: 3.2.0
info:
title: Lusha API Documentation Account API
version: ''
x-logo:
url: https://www.lusha.com/logo.png
license:
name: Proprietary
url: https://lusha.com/legal/terms
description: '**This is the Lusha API V3 documentation.**
V3 introduces a new search-then-enrich pattern, bulk operations, AI-powered lookalikes, and richer filter capabilities.'
contact:
name: Lusha Support
url: https://api.lusha.com
email: support@lusha.com
termsOfService: https://lusha.com/legal/terms
x-privacy-policy:
name: Privacy Policy
url: https://lusha.com/legal/privacy-notice/
servers:
- url: https://api.lusha.com
description: Production server
security:
- ApiKeyAuth: []
tags:
- name: Account
description: '**Account API:** Retrieve account usage, credit balance, rate limits, plan details, and pricing.
Use this endpoint to monitor consumption and understand the credit cost of each action type in the public API flow.
> **Rate limit:** 5 requests per minute.'
x-tag-expanded: true
paths:
/v3/account/usage:
get:
tags:
- Account
summary: Get Account Usage
operationId: getAccountUsage
description: 'Returns a full snapshot of your account status:
- **Credits** — total, used, and remaining for the current billing cycle
- **Rate limits** — current usage and reset times for daily, hourly, and per-minute windows
- **Plan** — your current plan category and renewal dates
- **Pricing** — credit cost per action type across all public API endpoints
> **Rate limit:** This endpoint is limited to 5 requests per minute.'
responses:
'200':
description: Successfully retrieved account usage
content:
application/json:
schema:
$ref: '#/components/schemas/AccountUsageResponse'
example:
credits:
total: 10000
used: 1500
remaining: 8500
rateLimits:
daily:
limit: 5000
used: 120
remaining: 4880
resetsAt: '2026-03-31T00:00:00.000Z'
plan:
category: professional
renewalType: annual
startDate: '2026-01-01T00:00:00.000Z'
endDate: '2027-01-01T00:00:00.000Z'
pricing:
revealEmail:
credits: 1
perQuantity: 1
revealPhone:
credits: 5
perQuantity: 1
'401':
$ref: '#/components/responses/Unauthorized'
'403':
$ref: '#/components/responses/Forbidden'
'429':
$ref: '#/components/responses/TooManyRequests'
'500':
$ref: '#/components/responses/InternalServerError'
components:
schemas:
RateLimits:
type: object
properties:
daily:
allOf:
- $ref: '#/components/schemas/RateLimitTier'
hourly:
allOf:
- $ref: '#/components/schemas/RateLimitTier'
minute:
allOf:
- $ref: '#/components/schemas/RateLimitTier'
RateLimitTier:
type: object
properties:
limit:
type: number
example: 5000
used:
type: number
example: 120
remaining:
type: number
example: 4880
resetsAt:
type: string
format: date-time
example: '2026-03-31T00:00:00.000Z'
ErrorResponse:
type: object
required:
- statusCode
- message
properties:
statusCode:
type: integer
description: HTTP status code
example: 400
message:
type: string
description: Error message
example: Validation failed
errors:
type: array
items:
type: string
description: Detailed error messages (optional, only for validation errors)
example:
- 'entityType must be one of: contact, company'
PlanInfo:
type: object
properties:
category:
type: string
example: professional
renewalType:
type: string
example: annual
startDate:
type: string
format: date-time
example: '2026-01-01T00:00:00.000Z'
endDate:
type:
- string
- 'null'
format: date-time
description: Renewal/end date. Omitted (null) for free accounts, since they have no renewal cycle.
example: '2027-01-01T00:00:00.000Z'
PricingEntry:
type: object
properties:
credits:
type: number
example: 1
perQuantity:
type: number
example: 25
AccountUsageResponse:
type: object
properties:
credits:
$ref: '#/components/schemas/CreditsUsage'
rateLimits:
$ref: '#/components/schemas/RateLimits'
plan:
$ref: '#/components/schemas/PlanInfo'
pricing:
type: object
additionalProperties:
$ref: '#/components/schemas/PricingEntry'
CreditsUsage:
type: object
properties:
total:
type: number
example: 10000
used:
type: number
example: 1500
remaining:
type: number
example: 8500
responses:
InternalServerError:
description: Internal server error
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
example:
statusCode: 500
message: Internal server error. Please try again later.
Forbidden:
description: Forbidden - account inactive, V3 access not enabled, or plan does not include this feature
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
examples:
accountInactive:
summary: Account inactive
value:
statusCode: 403
message: Your account is not active. Please reach out to support at support@lusha.com
v3NotEnabled:
summary: V3 access not enabled
value:
statusCode: 403
message: V3 API access is not enabled for your account
Unauthorized:
description: Unauthorized - invalid or missing API key
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
example:
statusCode: 401
message: Invalid API key
TooManyRequests:
description: Too many requests - rate limit exceeded
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
example:
statusCode: 429
message: Too many requests. Please wait before making another request.
headers:
x-rate-limit-daily:
description: Total requests allowed per day
schema:
type: integer
x-daily-requests-left:
description: Requests remaining in daily quota
schema:
type: integer
x-rate-limit-hourly:
description: Total requests allowed per hour
schema:
type: integer
x-hourly-requests-left:
description: Requests remaining in hourly quota
schema:
type: integer
x-rate-limit-minute:
description: Total requests allowed per minute
schema:
type: integer
x-minute-requests-left:
description: Requests remaining in current minute window
schema:
type: integer
securitySchemes:
ApiKeyAuth:
type: apiKey
in: header
name: api_key
description: 'Your Lusha API key. You can find this in your Lusha dashboard under API settings.
Include this key in the `api_key` header for all requests.
'