Get usage history

GET

/v1/billing/usage-history

• Production

Retrieve historical monthly usage metrics for the authenticated tenant. Periods are calendar-month aligned (UTC).

Authorizations

• SessionAuth
• BearerAuth

Parameters

Query Parameters

limit

integer

default: 12 >= 1 <= 24

Number of months to return

offset

integer

0

Number of months to skip

Responses

200

Usage history retrieved successfully

object

data

Array<object>

object

period_start

string format: date

Example

2026-02-01

period_end

string format: date

Example

2026-02-28

message_count

integer

Example

6102

overage_count

integer

Example

1102

plan_limit

integer

nullable

Example

5000

meta

object

request_id

Unique identifier for this request (useful for support)

string

Example

req_xyz123

total

integer

Example

6

limit

integer

Example

12

offset

integer

0

has_more

boolean

Example

{
  "data": [
    {
      "period_start": "2026-02-01",
      "period_end": "2026-02-28",
      "message_count": 6102,
      "overage_count": 1102,
      "plan_limit": 5000
    }
  ],
  "meta": {
    "request_id": "req_xyz123",
    "total": 6,
    "limit": 12,
    "offset": 0,
    "has_more": false
  }
}

400

Invalid request

object

error

object

code

Machine-readable error code

string

Example

INVALID_REQUEST

message

Human-readable error message

string

Example

endpoint must be a valid HTTPS URL

meta

object

request_id

Unique identifier for this request (useful for support)

string

Example

req_xyz123

Examples

Endpoint not found

{
  "error": {
    "code": "ENDPOINT_NOT_FOUND",
    "message": "endpoint not found"
  },
  "meta": {
    "request_id": "req_xyz123"
  }
}

Invalid endpoint ID format

{
  "error": {
    "code": "INVALID_REQUEST",
    "message": "endpoint_id must be in format ep_xxx"
  },
  "meta": {
    "request_id": "req_xyz123"
  }
}

Invalid payload

{
  "error": {
    "code": "INVALID_REQUEST",
    "message": "payload must be valid JSON"
  },
  "meta": {
    "request_id": "req_xyz123"
  }
}

Invalid headers

{
  "error": {
    "code": "INVALID_HEADERS",
    "message": "header 'Host' is forbidden and cannot be overridden"
  },
  "meta": {
    "request_id": "req_xyz123"
  }
}

401

Unauthorized - Invalid or missing API key

object

error

object

code

Machine-readable error code

string

Example

INVALID_REQUEST

message

Human-readable error message

string

Example

endpoint must be a valid HTTPS URL

meta

object

request_id

Unique identifier for this request (useful for support)

string

Example

req_xyz123

Example

{
  "error": {
    "code": "UNAUTHORIZED",
    "message": "Invalid or missing API key"
  },
  "meta": {
    "request_id": "req_xyz123"
  }
}