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MethodFi Webhooks API

Webhook subscriptions

MethodFi Webhooks API is one of 44 APIs that MethodFi publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Webhook. The published artifact set on APIs.io includes an OpenAPI specification.

This API exposes 7 operations across 3 paths, and defines 17 schemas. It is described by OpenAPI 3.2.0, at version 1.0.

Requests are made against 3 base URLs: https://production.methodfi.com, https://sandbox.methodfi.com, https://dev.methodfi.com.

7 operations 3 paths 17 schemas 2 DELETE3 GET1 PATCH1 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.2.0
API Version
1.0
Base URL
https://production.methodfi.com
Authentication
HTTP Bearer, HTTP Bearer, HTTP Bearer
Resource Areas
1

Authentication & Security 3

MethodFi Webhooks API declares 3 security schemes for authenticating requests. It accepts HTTP bearer tokens (OpalToken). It accepts HTTP bearer tokens (SecretKey). It accepts HTTP bearer tokens (bearerAuth).

  • OpalToken — 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 — Secret key authentication. Use your team's secret key (sk...) as the Bearer token. All authenticated API endpoints require this scheme unless otherwise noted.
  • bearerAuth — Provide your Method API key as a Bearer token in the Authorization header. Optionally send a Method-Version header (e.g. 2026-03-30).

Paths & Operations 7

Across 3 paths, the API surfaces 7 operations — 2 DELETE, 3 GET, 1 PATCH, 1 POST. Each is listed below with its method, path, parameters, and response codes.

Webhooks 7

Webhook subscriptions

GET
/webhooks
List all webhooks
listWebhooks 1 param → 200400401403429500
POST
/webhooks
Create a webhook
createWebhook 2 params body → 200400401403422429500
GET
/webhooks/{webhookId}
Retrieve a webhook
retrieveWebhook 2 params → 200400401403404429500
PATCH
/webhooks/{webhookId}
Update a webhook status
updateWebhook 3 params body → 200400401403404422429500
DELETE
/webhooks/{webhookId}
Delete a webhook
deleteWebhook 3 params → 200400401403404422429500
GET
/webhooks/{whk_id}
Retrieve a webhook
getWebhook 1 param → 200
DELETE
/webhooks/{whk_id}
Delete a webhook
deleteWebhook 1 param → 200

Schemas 17

The contract defines 17 schemas that model the data the API accepts and returns. The most detailed are Webhook (9 properties), WebhookEventPayload (7 properties), WebhookCreateRequest (6 properties), WebhookResponse_2 (5 properties). Each schema is shown below with its type and property counts.

ErrorEnvelope
object
3 properties 3 required
WebhookStatus
string
ListEnvelope
object
Standard envelope for successful responses that return a list payload.
3 properties 3 required
WebhookUpdateRequest
object
1 property 1 required
WebhookDeleteResponse
WebhookType
string
The event type this webhook subscribes to.
WebhookCreateRequest
object
6 properties 2 required
WebhookEventPayload
object
The outbound payload delivered to a webhook subscription URL when an event occurs.
7 properties 6 required
WebhookListResponse
WebhookResponse
Webhook
object
9 properties 7 required
WebhookResourceError
objectnull
Error details when a webhook is disabled or requires attention.
4 properties 4 required
SuccessEnvelope
object
Standard envelope for successful responses that return a single payload.
3 properties 3 required
Metadata
objectnull
Arbitrary key-value metadata attached to the resource.
ErrorObject
object
4 properties 3 required
WebhookCreateRequest_2
object
4 properties 2 required
WebhookResponse_2
object
5 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

methodfi-webhooks-api-openapi.yml Raw ↑

Other APIs MethodFi publishes across the network.

MethodFi Account Attributes API
MethodFi Account Balances API
MethodFi Account Card Brands API
MethodFi Account Consent API
MethodFi Account Payment Instruments API
MethodFi Account Payoffs API
MethodFi Account Products API
MethodFi Account Sensitive API
MethodFi Account Subscriptions API
MethodFi Account Transactions API
MethodFi Account Updates API
MethodFi Account Verification Sessions API
Where this information came from

This is an independent, third-party profile of MethodFi Webhooks API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.

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