Mews Payment requests API
The Payment requests API from Mews — 3 operation(s) for payment requests.
OpenAPI Specification
openapi: 3.0.4
info:
title: Connector Account notes Payment requests API
description: General-purpose API that enables partners of Mews to access data and services in Mews Operations
termsOfService: https://www.mews.com/en/terms-conditions/partners
contact:
name: Partner success
email: partnersuccess@mews.com
version: v1
servers:
- url: https://api.mews.com
tags:
- name: Payment requests
paths:
/api/connector/v1/paymentRequests/getAll:
post:
tags:
- Payment requests
summary: Get all payment requests
description: "Get all payment requests belonging to the specified customer accounts. \nNote this operation uses [Pagination](https://mews-systems.gitbook.io/connector-api/guidelines/pagination/) and supports [Portfolio Access Tokens](https://mews-systems.gitbook.io/connector-api/concepts/multi-property)."
operationId: paymentRequests_getAll
requestBody:
content:
application/json:
schema:
$ref: '#/components/schemas/PaymentRequestFilterParameters'
example:
ClientToken: E0D439EE522F44368DC78E1BFB03710C-D24FB11DBE31D4621C4817E028D9E1D
AccessToken: C66EF7B239D24632943D115EDE9CB810-EA00F8FD8294692C940F6B5A8F9453D
Client: Sample Client 1.0.0
PaymentRequestIds:
- bcc76295-4e47-4cf1-a7cb-afae00bd1c35
- 6282d17b-a068-4a9f-83d3-afae00c39bfb
AccountIds:
- fadd5bb6-b428-45d5-94f8-fd0d89fece6d
ReservationIds:
- 0f515589-99b4-423d-b83a-b237009f0509
UpdatedUtc:
StartUtc: '2020-01-05T00:00:00Z'
EndUtc: '2020-01-10T00:00:00Z'
States:
- Pending
- Expired
EnterpriseIds:
- 3fa85f64-5717-4562-b3fc-2c963f66afa6
- 4d0201db-36f5-428b-8d11-4f0a65e960cc
Limitation:
Count: 100
responses:
'200':
description: OK
content:
application/json:
schema:
$ref: '#/components/schemas/PaymentRequestResult'
example:
PaymentRequests:
- Id: bcc76295-4e47-4cf1-a7cb-afae00bd1c35
EnterpriseId: 3fa85f64-5717-4562-b3fc-2c963f66afa6
AccountId: fadd5bb6-b428-45d5-94f8-fd0d89fece6d
CustomerId: fadd5bb6-b428-45d5-94f8-fd0d89fece6d
ReservationGroupId: null
ReservationId: 0f515589-99b4-423d-b83a-b237009f0509
State: Pending
Amount:
Currency: EUR
NetValue: 10.04
GrossValue: 10.4
TaxValues: []
Breakdown:
Items:
- TaxRateCode: null
NetValue: 10.05
TaxValue: 0.0
Type: Payment
Reason: PaymentCardDeclined
ExpirationUtc: '2023-02-23T23:00:00Z'
Description: Payment required.
Notes: null
CreatedUtc: '2023-10-01T11:48:57Z'
UpdatedUtc: '2023-10-28T11:48:57Z'
Cursor: bcc76295-4e47-4cf1-a7cb-afae00bd1c35
'400':
description: Error caused by the client app, e.g. in case of malformed request or invalid identifier of a resource. In most cases, such an error signifies a bug in the client app (consumer of the API).
content:
application/json:
schema:
$ref: '#/components/schemas/ConnectorApiExceptionResult'
'401':
description: Error caused by usage of invalid ClientToken, AccessToken, or you may not have the necessary permission to use the endpoint.
content:
application/json:
schema:
$ref: '#/components/schemas/ConnectorApiExceptionResult'
'403':
description: Server error that should be reported to the end user of the client app. Happens for example when the server-side validation fails or when a business-logic check is violated.
content:
application/json:
schema:
$ref: '#/components/schemas/ConnectorApiExceptionResult'
'408':
description: Error caused by heavy request that takes too long to process (typically tens of seconds). To get around this, request data in smaller batches. For more information, see [Request timeouts](https://mews-systems.gitbook.io/connector-api/guidelines/requests#request-timeouts)
content:
application/json:
schema:
$ref: '#/components/schemas/ConnectorApiExceptionResult'
'204':
description: Server has successfully fulfilled the request and there is no additional information to send back.
content:
application/json:
schema:
$ref: '#/components/schemas/ConnectorApiExceptionResult'
'429':
description: Error caused by too many requests sent in a given amount of time. Response contains `Retry-After` header indicating how long the user agent should wait before making a follow-up request. For more information, see [Request limits](https://mews-systems.gitbook.io/connector-api/guidelines/requests#request-limits).
content:
application/json:
schema:
$ref: '#/components/schemas/ConnectorApiExceptionResult'
'500':
description: Unexpected error on the Mews side. This may be due to a software fault. If such a situation occurs, the error will be logged and the development team notified, however you can raise an issue through GitHub on our [documentation repository](https://github.com/MewsSystems/gitbook-connector-api).
content:
application/json:
schema:
$ref: '#/components/schemas/ConnectorApiExceptionResult'
/api/connector/v1/paymentRequests/add:
post:
tags:
- Payment requests
summary: Add payment requests
description: Creates a payment request to the specified [Customer](https://mews-systems.gitbook.io/connector-api/operations/customers/#customer). Note this operation supports [Portfolio Access Tokens](https://mews-systems.gitbook.io/connector-api/concepts/multi-property).
operationId: paymentRequests_add
requestBody:
content:
application/json:
schema:
$ref: '#/components/schemas/MultiplePaymentRequestAddParameters'
example:
ClientToken: E0D439EE522F44368DC78E1BFB03710C-D24FB11DBE31D4621C4817E028D9E1D
AccessToken: C66EF7B239D24632943D115EDE9CB810-EA00F8FD8294692C940F6B5A8F9453D
Client: Sample Client 1.0.0
PaymentRequests:
- AccountId: fadd5bb6-b428-45d5-94f8-fd0d89fece6d
Amount:
Currency: EUR
Value: 10.4
Type: Payment
Reason: PaymentCardMissing
ExpirationUtc: '2023-02-20T12:00:00Z'
Description: Payment required
Notes: Internal notes.
ReservationId: 0f515589-99b4-423d-b83a-b237009f0509
BillId: ea087d64-3901-4eee-b0b7-9fce4c58a005
SendPaymentRequestEmails: true
EnterpriseId: 3fa85f64-5717-4562-b3fc-2c963f66afa6
responses:
'200':
description: OK
content:
application/json:
schema:
$ref: '#/components/schemas/PaymentRequestAdditionResult'
example:
PaymentRequests:
- Id: 6282d17b-a068-4a9f-83d3-afae00c39bfb
EnterpriseId: 3fa85f64-5717-4562-b3fc-2c963f66afa6
AccountId: fadd5bb6-b428-45d5-94f8-fd0d89fece6d
CustomerId: fadd5bb6-b428-45d5-94f8-fd0d89fece6d
ReservationGroupId: null
ReservationId: 0f515589-99b4-423d-b83a-b237009f0509
State: Pending
Amount:
Currency: EUR
NetValue: 10.04
GrossValue: 10.4
TaxValues: []
Breakdown:
Items:
- TaxRateCode: null
NetValue: 10.05
TaxValue: 0.0
Type: Payment
Reason: PaymentCardMissing
ExpirationUtc: '2023-02-20T12:00:00Z'
Description: Payment required
Notes: Internal notes.
CreatedUtc: '2023-10-01T11:48:57Z'
UpdatedUtc: '2023-10-28T11:48:57Z'
'400':
description: Error caused by the client app, e.g. in case of malformed request or invalid identifier of a resource. In most cases, such an error signifies a bug in the client app (consumer of the API).
content:
application/json:
schema:
$ref: '#/components/schemas/ConnectorApiExceptionResult'
'401':
description: Error caused by usage of invalid ClientToken, AccessToken, or you may not have the necessary permission to use the endpoint.
content:
application/json:
schema:
$ref: '#/components/schemas/ConnectorApiExceptionResult'
'403':
description: Server error that should be reported to the end user of the client app. Happens for example when the server-side validation fails or when a business-logic check is violated.
content:
application/json:
schema:
$ref: '#/components/schemas/ConnectorApiExceptionResult'
'408':
description: Error caused by heavy request that takes too long to process (typically tens of seconds). To get around this, request data in smaller batches. For more information, see [Request timeouts](https://mews-systems.gitbook.io/connector-api/guidelines/requests#request-timeouts)
content:
application/json:
schema:
$ref: '#/components/schemas/ConnectorApiExceptionResult'
'204':
description: Server has successfully fulfilled the request and there is no additional information to send back.
content:
application/json:
schema:
$ref: '#/components/schemas/ConnectorApiExceptionResult'
'429':
description: Error caused by too many requests sent in a given amount of time. Response contains `Retry-After` header indicating how long the user agent should wait before making a follow-up request. For more information, see [Request limits](https://mews-systems.gitbook.io/connector-api/guidelines/requests#request-limits).
content:
application/json:
schema:
$ref: '#/components/schemas/ConnectorApiExceptionResult'
'500':
description: Unexpected error on the Mews side. This may be due to a software fault. If such a situation occurs, the error will be logged and the development team notified, however you can raise an issue through GitHub on our [documentation repository](https://github.com/MewsSystems/gitbook-connector-api).
content:
application/json:
schema:
$ref: '#/components/schemas/ConnectorApiExceptionResult'
/api/connector/v1/paymentRequests/cancel:
post:
tags:
- Payment requests
summary: Cancel payment requests
description: Cancels specified payment requests. Only payment requests which are in `Pending` state can be canceled.
operationId: paymentRequests_cancel
requestBody:
content:
application/json:
schema:
$ref: '#/components/schemas/MultiplePaymentRequestCancelParameters'
example:
ClientToken: E0D439EE522F44368DC78E1BFB03710C-D24FB11DBE31D4621C4817E028D9E1D
AccessToken: C66EF7B239D24632943D115EDE9CB810-EA00F8FD8294692C940F6B5A8F9453D
Client: Sample Client 1.0.0
PaymentRequestIds:
- 6282d17b-a068-4a9f-83d3-afae00c39bfb
responses:
'200':
description: OK
content:
application/json:
schema:
$ref: '#/components/schemas/PaymentRequestCancellationResult'
example:
PaymentRequests:
- Id: 6282d17b-a068-4a9f-83d3-afae00c39bfb
EnterpriseId: 3fa85f64-5717-4562-b3fc-2c963f66afa6
AccountId: fadd5bb6-b428-45d5-94f8-fd0d89fece6d
CustomerId: fadd5bb6-b428-45d5-94f8-fd0d89fece6d
ReservationGroupId: null
ReservationId: 0f515589-99b4-423d-b83a-b237009f0509
State: Canceled
Amount:
Currency: EUR
NetValue: 10.04
GrossValue: 10.4
TaxValues: []
Breakdown:
Items:
- TaxRateCode: null
NetValue: 10.05
TaxValue: 0.0
Type: Payment
Reason: PaymentCardMissing
ExpirationUtc: '2023-02-20T12:00:00Z'
Description: Payment required
Notes: Internal notes.
CreatedUtc: '2023-10-01T11:48:57Z'
UpdatedUtc: '2023-10-28T11:48:57Z'
'400':
description: Error caused by the client app, e.g. in case of malformed request or invalid identifier of a resource. In most cases, such an error signifies a bug in the client app (consumer of the API).
content:
application/json:
schema:
$ref: '#/components/schemas/ConnectorApiExceptionResult'
'401':
description: Error caused by usage of invalid ClientToken, AccessToken, or you may not have the necessary permission to use the endpoint.
content:
application/json:
schema:
$ref: '#/components/schemas/ConnectorApiExceptionResult'
'403':
description: Server error that should be reported to the end user of the client app. Happens for example when the server-side validation fails or when a business-logic check is violated.
content:
application/json:
schema:
$ref: '#/components/schemas/ConnectorApiExceptionResult'
'408':
description: Error caused by heavy request that takes too long to process (typically tens of seconds). To get around this, request data in smaller batches. For more information, see [Request timeouts](https://mews-systems.gitbook.io/connector-api/guidelines/requests#request-timeouts)
content:
application/json:
schema:
$ref: '#/components/schemas/ConnectorApiExceptionResult'
'204':
description: Server has successfully fulfilled the request and there is no additional information to send back.
content:
application/json:
schema:
$ref: '#/components/schemas/ConnectorApiExceptionResult'
'429':
description: Error caused by too many requests sent in a given amount of time. Response contains `Retry-After` header indicating how long the user agent should wait before making a follow-up request. For more information, see [Request limits](https://mews-systems.gitbook.io/connector-api/guidelines/requests#request-limits).
content:
application/json:
schema:
$ref: '#/components/schemas/ConnectorApiExceptionResult'
'500':
description: Unexpected error on the Mews side. This may be due to a software fault. If such a situation occurs, the error will be logged and the development team notified, however you can raise an issue through GitHub on our [documentation repository](https://github.com/MewsSystems/gitbook-connector-api).
content:
application/json:
schema:
$ref: '#/components/schemas/ConnectorApiExceptionResult'
components:
schemas:
TaxBreakdown:
title: Tax breakdown
required:
- Items
type: object
properties:
Items:
type: array
items:
$ref: '#/components/schemas/TaxBreakdownItem'
description: Tax breakdown items per each tax rate applied.
additionalProperties: false
x-schema-id: TaxBreakdown
Limitation:
title: Limitation
required:
- Count
type: object
properties:
Count:
type: integer
format: int32
Cursor:
type: string
format: uuid
nullable: true
additionalProperties: false
description: Limitation on the quantity of data returned.
x-schema-id: Limitation
CurrencyValue:
title: Currency value (ver 2023-02-02)
required:
- Currency
- Value
type: object
properties:
Currency:
minLength: 1
type: string
description: ISO-4217 code of the `Currency`.
format: currency
Value:
type: number
description: Amount in the currency.
format: double
additionalProperties: false
description: Absolute value of the fee.
x-schema-id: CurrencyValue
TaxValue:
title: Tax value
required:
- Value
type: object
properties:
Code:
type: string
description: Code corresponding to tax type.
nullable: true
Value:
type: number
description: Amount of tax applied.
format: double
additionalProperties: false
x-schema-id: TaxValue
TimeFilterInterval:
title: Time interval
type: object
properties:
StartUtc:
type: string
format: date-time
nullable: true
EndUtc:
type: string
format: date-time
nullable: true
additionalProperties: false
description: "When a time interval is used for **filtering** (for example in parameters such as `CreatedUtc.StartUtc` / `CreatedUtc.EndUtc`), the following rules apply:\r\n\r\n- **Start equals End (equality mode)** \r\n If `StartUtc` and `EndUtc` are exactly the same timestamp, the filter is treated as an equality check for that precise moment in time:\r\n \r\n ```\r\n CreatedUtc == StartUtc\r\n ```\r\n \r\n This does not represent an interval; only records with `CreatedUtc` equal to that exact instant are returned.\r\n\r\n- **Start differs from End (interval mode)** \r\n If `StartUtc` and `EndUtc` are different, the filter is evaluated as a half-open interval:\r\n \r\n ```\r\n StartUtc <= CreatedUtc < EndUtc\r\n ```\r\n \r\n In other words, the start is inclusive and the end is exclusive.\r\n\r\nMake sure your integration takes inclusive Start / exclusive End behavior of time intervals into account so that no records at the boundaries are omitted."
x-schema-id: TimeFilterInterval
PaymentRequestState:
title: Payment request state
enum:
- Pending
- Completed
- Canceled
- Expired
type: string
description: A payment request state.
x-enumDescriptions:
- Payment request is active and waiting for completion.
- Payment request was fulfilled.
- Payment request was canceled.
- Payment request is past its expiration date and no longer active.
Amount:
title: Amount
required:
- Breakdown
- Currency
- GrossValue
- NetValue
- TaxValues
type: object
properties:
Currency:
minLength: 1
type: string
description: ISO-4217 code of the [Currency](https://mews-systems.gitbook.io/connector-api/operations/currencies/#currency).
format: currency
NetValue:
type: number
description: Net value without taxes.
format: double
GrossValue:
type: number
description: Gross value including all taxes.
format: double
TaxValues:
type: array
items:
$ref: '#/components/schemas/TaxValue'
description: The tax values applied.
Breakdown:
title: Tax breakdown
allOf:
- $ref: '#/components/schemas/TaxBreakdown'
description: Information about individual tax amounts.
additionalProperties: false
description: ''
x-schema-id: Amount
MultiplePaymentRequestAddParameters:
title: MultiplePaymentRequestAddParameters
required:
- AccessToken
- Client
- ClientToken
- PaymentRequests
type: object
properties:
ClientToken:
minLength: 1
type: string
description: Token identifying the client application.
AccessToken:
minLength: 1
type: string
description: Access token of the client application.
Client:
minLength: 1
type: string
description: Name and version of the client application.
EnterpriseId:
type: string
description: Unique identifier of the enterprise. Required when using [Portfolio Access Tokens](https://mews-systems.gitbook.io/connector-api/concepts/multi-property), ignored otherwise.
format: uuid
nullable: true
PaymentRequests:
maxItems: 1000
minItems: 1
type: array
items:
$ref: '#/components/schemas/PaymentRequestAddParameters'
description: Payment requests to be added.
SendPaymentRequestEmails:
type: boolean
description: Specifies whether a payment request email is sent to the customer. Defaults to `true`.
nullable: true
additionalProperties: false
x-schema-id: MultiplePaymentRequestAddParameters
PaymentRequestResult:
title: PaymentRequestResult
required:
- PaymentRequests
type: object
properties:
PaymentRequests:
maxItems: 1000
type: array
items:
$ref: '#/components/schemas/PaymentRequest'
description: The filtered payment requests.
Cursor:
type: string
description: Unique identifier of the last and hence oldest payment request returned. This can be used in `Limitation` in a subsequent request to fetch the next batch of older payment requests.
format: uuid
nullable: true
additionalProperties: false
x-schema-id: PaymentRequestResult
PaymentRequestFilterParameters:
title: PaymentRequestFilterParameters
required:
- AccessToken
- Client
- ClientToken
- Limitation
type: object
properties:
ClientToken:
minLength: 1
type: string
description: Token identifying the client application.
AccessToken:
minLength: 1
type: string
description: Access token of the client application.
Client:
minLength: 1
type: string
description: Name and version of the client application.
Limitation:
allOf:
- $ref: '#/components/schemas/Limitation'
description: Limitation on the quantity of data returned and optional Cursor for the starting point of data.
EnterpriseIds:
maxItems: 1000
minItems: 1
type: array
items:
type: string
format: uuid
description: Unique identifiers of the Enterprises. If not specified, the operation returns data for all enterprises within scope of the Access Token.
nullable: true
PaymentRequestIds:
maxItems: 1000
minItems: 1
type: array
items:
type: string
format: uuid
description: Unique identifiers of the requested payment requests.
nullable: true
AccountIds:
maxItems: 1000
minItems: 1
type: array
items:
type: string
format: uuid
description: Unique identifiers of `Customer` accounts to which the payment requests were issued.
nullable: true
ReservationIds:
maxItems: 1000
minItems: 1
type: array
items:
type: string
format: uuid
description: Unique identifiers of `Reservation` to which the payment requests belong.
nullable: true
UpdatedUtc:
title: Time interval
allOf:
- $ref: '#/components/schemas/TimeFilterInterval'
description: Interval in which the payment requests were updated.
nullable: true
x-max-interval-in-months: 3
States:
type: array
items:
$ref: '#/components/schemas/PaymentRequestState'
description: A list of payment request states to filter by.
nullable: true
additionalProperties: false
x-schema-id: PaymentRequestFilterParameters
PaymentRequestReason:
title: Payment request reason
enum:
- Other
- PaymentCardMissing
- PaymentCardDeclined
- Deposit
- Prepayment
- Fee
- RecurringPayment
type: string
description: A payment request reason.
PaymentRequestAdditionResult:
title: PaymentRequestAdditionResult
required:
- PaymentRequests
type: object
properties:
PaymentRequests:
maxItems: 1000
type: array
items:
$ref: '#/components/schemas/PaymentRequest'
description: The added payment requests.
additionalProperties: false
x-schema-id: PaymentRequestAdditionResult
MultiplePaymentRequestCancelParameters:
title: MultiplePaymentRequestCancelParameters
required:
- AccessToken
- Client
- ClientToken
- PaymentRequestIds
type: object
properties:
ClientToken:
minLength: 1
type: string
description: Token identifying the client application.
AccessToken:
minLength: 1
type: string
description: Access token of the client application.
Client:
minLength: 1
type: string
description: Name and version of the client application.
PaymentRequestIds:
maxItems: 1000
minItems: 1
type: array
items:
type: string
format: uuid
description: Identifiers of payment requests to be canceled.
additionalProperties: false
x-schema-id: MultiplePaymentRequestCancelParameters
PaymentRequestType:
title: Payment request type
enum:
- Payment
- Preauthorization
type: string
description: A payment request type.
x-enumDescriptions:
- Indicates that a payment is requested.
- Indicates that a `Preauthorization` is requested.
TaxBreakdownItem:
title: Tax breakdown item
required:
- NetValue
- TaxValue
type: object
properties:
TaxRateCode:
type: string
description: Tax rate code for the item. `null` for untaxed amounts.
nullable: true
NetValue:
type: number
description: The net value that the tax is calculated from.
format: double
TaxValue:
type: number
description: The value of the tax.
format: double
additionalProperties: false
x-schema-id: TaxBreakdownItem
PaymentRequestAddParameters:
title: Payment request parameters
required:
- AccountId
- Amount
- Description
- ExpirationUtc
- Reason
- Type
type: object
properties:
AccountId:
type: string
description: Unique identifier of the `Customer` account to which the payment request is issued.
format: uuid
Amount:
title: Currency value (ver 2023-02-02)
allOf:
- $ref: '#/components/schemas/CurrencyValue'
description: Amount of the payment request.
Type:
$ref: '#/components/schemas/PaymentRequestType'
Reason:
$ref: '#/components/schemas/PaymentRequestReason'
ExpirationUtc:
minLength: 1
type: string
description: Date and time of the payment request's expiration in ISO 8601 format.
format: date-time
Description:
maxLength: 1000
minLength: 1
type: string
description: Description of the payment request.
Notes:
maxLength: 1000
type: string
description: Payment request's notes.
nullable: true
ReservationId:
type: string
description: Unique identifier of the `Reservation` the payment request belongs to.
format: uuid
nullable: true
BillId:
type: string
description: Unique identifier of the `Bill` the payment request is linked to.
format: uuid
nullable: true
additionalProperties: false
x-schema-id: PaymentRequestAddParameters
ConnectorApiExceptionResult:
title: ConnectorApiExceptionResult
type: object
properties:
Message:
type: string
nullable: true
RequestId:
type: string
nullable: true
Details:
nullable: true
additionalProperties: false
x-schema-id: ConnectorApiExceptionResult
PaymentRequestCancellationResult:
title: PaymentRequestCancellationResult
required:
- PaymentRequests
type: object
properties:
PaymentRequests:
maxItems: 1000
type: array
items:
$ref: '#/components/schemas/PaymentRequest'
description: The cancelled payment requests.
additionalProperties: false
x-schema-id: PaymentRequestCancellationResult
PaymentRequest:
title: Payment request
required:
- AccountId
- Amount
- CreatedUtc
- Description
- EnterpriseId
- ExpirationUtc
- Id
- Reason
- State
- Type
- UpdatedUtc
type: object
properties:
Id:
type: string
description: Unique identifier of the payment request.
format: uuid
EnterpriseId:
type: string
description: Unique identifier of the `Enterprise`.
format: uuid
AccountId:
type: string
description: Unique identifier of the `Customer` to which the payment request was issued.
format: uuid
CustomerId:
type: string
description: Unique identifier of the `Customer` to which the payment request was issued.
format: uuid
nullable: true
deprecated: true
x-deprecatedMessage: Use `AccountId`
ReservationGroupId:
type: string
description: Unique identifier of the `ReservationGroup`.
format: uuid
nullable: true
ReservationId:
type: string
description: Unique identifier of the `Reservation` the payment request belongs to.
format: uuid
nullable: true
State:
$ref: '#/components/schemas/PaymentRequestState'
Amount:
title: Amount
allOf:
- $ref: '#/components/schemas/Amount'
description: Amount of the payment request.
Type:
$ref: '#/components/schemas/PaymentRequestType'
Reason:
$ref: '#/components/schemas/PaymentRequestReason'
ExpirationUtc:
minLength: 1
type: string
description: Date and time of the payment request's expiration in ISO 8601 format.
format: date-time
Description:
maxLength: 1000
minLength: 1
type:
# --- truncated at 32 KB (32 KB total) ---
# Full source: https://raw.githubusercontent.com/api-evangelist/mews/refs/heads/main/openapi/mews-payment-requests-api-openapi.yml