Operations 1
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
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
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openapi: 3.2.0
info:
title: Method Ping API
version: '2025-12-01'
license:
name: Proprietary
url: https://methodfi.com
description: 'The Method API enables you to retrieve financial data, create payments, and manage
entities and accounts programmatically.'
contact:
name: Method Financial
url: https://methodfi.com
email: team@methodfi.com
servers:
- url: https://production.methodfi.com
description: Production
- url: https://sandbox.methodfi.com
description: Sandbox
- url: https://dev.methodfi.com
description: Development
security:
- SecretKey: []
tags:
- name: Ping
description: Health check endpoint
paths:
/ping:
get:
operationId: ping
summary: Health check
description: Returns a simple health check response for authenticated API clients.
tags:
- Ping
parameters:
- $ref: '#/components/parameters/method_version'
responses:
'200':
description: Successful health check.
content:
application/json:
schema:
type: object
required:
- success
- data
- message
properties:
success:
type: boolean
description: Always `true` for successful responses.
data:
type: string
enum:
- pong
message:
type:
- string
- 'null'
example:
success: true
data: pong
message: null
'401':
$ref: '#/components/responses/Unauthorized'
'429':
$ref: '#/components/responses/RateLimited'
'500':
$ref: '#/components/responses/InternalError'
components:
responses:
InternalError:
description: Internal server error.
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorEnvelope'
Unauthorized:
description: Unauthorized - missing or invalid authentication token.
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorEnvelope'
RateLimited:
description: Too many requests - rate limit exceeded.
headers:
Retry-After:
description: Number of seconds to wait before retrying.
schema:
type: integer
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorEnvelope'
schemas:
ErrorEnvelope:
type: object
required:
- success
- data
- message
properties:
success:
type: boolean
description: Always `false` for error responses.
data:
type: object
required:
- error
properties:
error:
$ref: '#/components/schemas/ErrorObject'
message:
type: string
ErrorObject:
type: object
required:
- type
- code
- message
properties:
type:
type: string
description: Error type category.
enum:
- invalid_request
- api_error
- resource_error
code:
type: integer
description: Numeric error code. Common codes include 400 (bad request), 401 (unauthorized), 403 (forbidden), 404 (not found), 422 (unprocessable entity), 429 (rate limited), and 500 (internal error).
sub_type:
type:
- string
- 'null'
description: More specific error classification.
message:
type: string
description: Human-readable error description.
parameters:
method_version:
name: Method-Version
in: header
required: true
description: 'API version to use for this request. This spec targets `2025-12-01`.
The SDK sets this header automatically.
'
schema:
type: string
enum:
- '2025-12-01'
default: '2025-12-01'
securitySchemes:
OpalToken:
type: http
scheme: bearer
description: 'Opal token authentication for Opal session endpoints. Use an Opal token (`otkn_...`)
as the Bearer token. Created via POST /opal/token using a secret key.
'
SecretKey:
type: http
scheme: bearer
description: 'Secret key authentication. Use your team''s secret key (`sk_...`) as the Bearer token.
All authenticated API endpoints require this scheme unless otherwise noted.
'