Modern Treasury ExpectedPayment API

openapi: 3.0.1
info:
  title: Modern Treasury AccountCapability ExpectedPayment API
  version: v1
  contact:
    name: Modern Treasury Engineering Team
    url: https://moderntreasury.com
  description: The Modern Treasury REST API. Please see https://docs.moderntreasury.com for more details.
servers:
- url: http://localhost:3000
- url: https://app.moderntreasury.com
tags:
- name: ExpectedPayment
paths:
  /api/expected_payments:
    get:
      summary: list expected_payments
      tags:
      - ExpectedPayment
      operationId: listExpectedPayments
      security:
      - basic_auth: []
      parameters:
      - name: after_cursor
        in: query
        schema:
          type: string
          nullable: true
        required: false
      - name: per_page
        in: query
        required: false
        schema:
          type: integer
      - name: status
        in: query
        schema:
          type: string
          enum:
          - archived
          - partially_reconciled
          - reconciled
          - unreconciled
        required: false
        description: One of unreconciled, reconciled, or archived.
      - name: internal_account_id
        in: query
        schema:
          type: string
        required: false
        description: Specify internal_account_id to see expected_payments for a specific account.
      - name: external_id
        in: query
        schema:
          type: string
        required: false
      - name: direction
        in: query
        schema:
          type: string
          enum:
          - credit
          - debit
          _x-stainless-modelDefPath: $shared.transaction_direction
        required: false
        description: One of credit, debit
      - name: type
        in: query
        schema:
          type: string
          enum:
          - ach
          - au_becs
          - bacs
          - book
          - card
          - chats
          - check
          - cross_border
          - dk_nets
          - eft
          - gb_fps
          - hu_ics
          - interac
          - masav
          - mx_ccen
          - neft
          - nics
          - nz_becs
          - pl_elixir
          - provxchange
          - ro_sent
          - rtp
          - se_bankgirot
          - sen
          - sepa
          - sg_giro
          - sic
          - signet
          - sknbi
          - stablecoin
          - wire
          - zengin
        required: false
        description: 'One of: ach, au_becs, bacs, book, check, eft, interac, provxchange, rtp,sen, sepa, signet, wire'
      - name: counterparty_id
        in: query
        schema:
          type: string
        required: false
        description: Specify counterparty_id to see expected_payments for a specific account.
      - $ref: '#/components/parameters/metadata_query'
      - name: created_at_lower_bound
        in: query
        schema:
          type: string
          format: date-time
        required: false
        description: Used to return expected payments created after some datetime
      - name: created_at_upper_bound
        in: query
        schema:
          type: string
          format: date-time
        required: false
        description: Used to return expected payments created before some datetime
      - name: updated_at_lower_bound
        in: query
        schema:
          type: string
          format: date-time
        required: false
        description: Used to return expected payments updated after some datetime
      - name: updated_at_upper_bound
        in: query
        schema:
          type: string
          format: date-time
        required: false
        description: Used to return expected payments updated before some datetime
      responses:
        '200':
          description: successful
          headers:
            X-After-Cursor:
              schema:
                type: string
                nullable: true
              required: false
              description: The cursor for the next page. Including this in a call as `after_cursor` will return the next page.
            X-Per-Page:
              schema:
                type: integer
                nullable: true
              description: The current `per_page`.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/expected_payment'
        '401':
          description: unsuccessful
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error_message'
    post:
      summary: create expected payment
      tags:
      - ExpectedPayment
      operationId: createExpectedPayment
      security:
      - basic_auth: []
      parameters:
      - name: Idempotency-Key
        in: header
        required: false
        description: This key should be something unique, preferably something like an UUID.
        schema:
          type: string
      responses:
        '201':
          description: successful
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/expected_payment'
        '409':
          description: conflict
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error_message'
        '422':
          description: unsuccessful
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error_message'
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/expected_payment_create_request'
  /api/expected_payments/{id}:
    parameters:
    - name: id
      in: path
      schema:
        type: string
      description: id
      required: true
    get:
      summary: get expected payment
      tags:
      - ExpectedPayment
      operationId: getExpectedPayment
      security:
      - basic_auth: []
      responses:
        '200':
          description: successful
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/expected_payment'
        '404':
          description: not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error_message'
    patch:
      summary: update expected payment
      tags:
      - ExpectedPayment
      operationId: updateExpectedPayment
      security:
      - basic_auth: []
      parameters: []
      responses:
        '200':
          description: successful
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/expected_payment'
        '409':
          description: conflict
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error_message'
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/expected_payment_update_request'
    delete:
      summary: delete expected payment
      tags:
      - ExpectedPayment
      operationId: deleteExpectedPayment
      security:
      - basic_auth: []
      responses:
        '200':
          description: successful
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/expected_payment'
        '422':
          description: parameter_invalid
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error_message'
components:
  schemas:
    expected_payment:
      type: object
      properties:
        id:
          type: string
          format: uuid
        object:
          type: string
        live_mode:
          type: boolean
          description: This field will be true if this object exists in the live environment or false if it exists in the test environment.
        created_at:
          type: string
          format: date-time
        updated_at:
          type: string
          format: date-time
        external_id:
          type: string
          nullable: true
          description: An optional user-defined 180 character unique identifier.
        amount_upper_bound:
          type: integer
          nullable: true
          description: The highest amount this expected payment may be equal to. Value in specified currency's smallest unit. e.g. $10 would be represented as 1000.
        amount_lower_bound:
          type: integer
          nullable: true
          description: The lowest amount this expected payment may be equal to. Value in specified currency's smallest unit. e.g. $10 would be represented as 1000.
        direction:
          type: string
          nullable: true
          enum:
          - credit
          - debit
          description: One of credit or debit. When you are receiving money, use credit. When you are being charged, use debit.
        internal_account_id:
          type: string
          nullable: true
          format: uuid
          description: The ID of the Internal Account for the expected payment.
        type:
          $ref: '#/components/schemas/expected_payment_type'
        currency:
          $ref: '#/components/schemas/currency'
          nullable: true
          description: Must conform to ISO 4217. Defaults to the currency of the internal account.
        date_upper_bound:
          type: string
          format: date
          nullable: true
          description: 'The latest date the payment may come in. Format: yyyy-mm-dd'
        date_lower_bound:
          type: string
          format: date
          nullable: true
          description: 'The earliest date the payment may come in. Format: yyyy-mm-dd'
        description:
          type: string
          nullable: true
          description: An optional description for internal use.
        statement_descriptor:
          type: string
          nullable: true
          description: The statement description you expect to see on the transaction. For ACH payments, this will be the full line item passed from the bank. For wire payments, this will be the OBI field on the wire. For check payments, this will be the memo field.
        metadata:
          type: object
          description: Additional data represented as key-value pairs. Both the key and value must be strings.
          additionalProperties:
            type: string
          example:
            key: value
            foo: bar
            modern: treasury
        counterparty_id:
          type: string
          format: uuid
          description: The ID of the counterparty you expect for this payment.
          nullable: true
        remittance_information:
          type: string
          nullable: true
          description: For `ach`, this field will be passed through on an addenda record. For `wire` payments the field will be passed through as the "Originator to Beneficiary Information", also known as OBI or Fedwire tag 6000.
        reconciliation_groups:
          type: object
          nullable: true
          description: The reconciliation groups you have for this payment.
        reconciliation_filters:
          type: object
          nullable: true
          description: The reconciliation filters you have for this payment.
        reconciliation_rule_variables:
          type: array
          nullable: true
          items:
            $ref: '#/components/schemas/reconciliation_rule_variable'
          description: An array of reconciliation rule variables for this payment.
        amount_reconciled:
          type: integer
          nullable: true
          description: The amount reconciled for this expected payment. Value in specified currency's smallest unit. e.g. $10 would be represented as 1000.
        amount_reconciled_direction:
          type: string
          nullable: true
          enum:
          - credit
          - debit
          description: One of credit or debit. Indicates whether amount_reconciled is a credit or debit amount.
        amount_unreconciled:
          type: integer
          nullable: true
          description: The amount that remains unreconciled for this expected payment. Value in specified currency's smallest unit. e.g. $10 would be represented as 1000.
        amount_unreconciled_direction:
          type: string
          nullable: true
          enum:
          - credit
          - debit
          description: One of credit or debit. Indicates whether amount_unreconciled is a credit or debit amount.
        transaction_id:
          type: string
          format: uuid
          nullable: true
          description: The ID of the Transaction this expected payment object has been matched to.
        transaction_line_item_id:
          type: string
          format: uuid
          nullable: true
          description: The ID of the Transaction Line Item this expected payment has been matched to.
        status:
          type: string
          enum:
          - archived
          - partially_reconciled
          - reconciled
          - unreconciled
          description: One of unreconciled, partially_reconciled, reconciled, or archived.
        reconciliation_method:
          type: string
          enum:
          - automatic
          - manual
          nullable: true
          description: One of manual if this expected payment was manually reconciled in the dashboard, automatic if it was automatically reconciled by Modern Treasury, or null if it is unreconciled.
        ledger_transaction_id:
          type: string
          format: uuid
          nullable: true
          description: The ID of the ledger transaction linked to the expected payment.
      additionalProperties: false
      minProperties: 31
      required:
      - id
      - object
      - live_mode
      - created_at
      - updated_at
      - external_id
      - amount_upper_bound
      - amount_lower_bound
      - direction
      - internal_account_id
      - type
      - currency
      - date_upper_bound
      - date_lower_bound
      - description
      - statement_descriptor
      - metadata
      - counterparty_id
      - remittance_information
      - reconciliation_groups
      - reconciliation_filters
      - reconciliation_rule_variables
      - amount_reconciled
      - amount_reconciled_direction
      - amount_unreconciled
      - amount_unreconciled_direction
      - transaction_id
      - transaction_line_item_id
      - status
      - reconciliation_method
      - ledger_transaction_id
    expected_payment_update_request:
      type: object
      properties:
        external_id:
          type: string
          nullable: true
          description: An optional user-defined 180 character unique identifier.
        amount_upper_bound:
          type: integer
          nullable: true
          description: The highest amount this expected payment may be equal to. Value in specified currency's smallest unit. e.g. $10 would be represented as 1000.
        amount_lower_bound:
          type: integer
          nullable: true
          description: The lowest amount this expected payment may be equal to. Value in specified currency's smallest unit. e.g. $10 would be represented as 1000.
        direction:
          type: string
          nullable: true
          enum:
          - credit
          - debit
          description: One of credit or debit. When you are receiving money, use credit. When you are being charged, use debit.
        internal_account_id:
          type: string
          nullable: true
          format: uuid
          description: The ID of the Internal Account for the expected payment.
        type:
          $ref: '#/components/schemas/expected_payment_type'
        currency:
          $ref: '#/components/schemas/currency'
          nullable: true
          description: Must conform to ISO 4217. Defaults to the currency of the internal account.
        date_upper_bound:
          type: string
          format: date
          nullable: true
          description: 'The latest date the payment may come in. Format: yyyy-mm-dd'
        date_lower_bound:
          type: string
          format: date
          nullable: true
          description: 'The earliest date the payment may come in. Format: yyyy-mm-dd'
        description:
          type: string
          nullable: true
          description: An optional description for internal use.
        statement_descriptor:
          type: string
          nullable: true
          description: The statement description you expect to see on the transaction. For ACH payments, this will be the full line item passed from the bank. For wire payments, this will be the OBI field on the wire. For check payments, this will be the memo field.
        metadata:
          type: object
          description: Additional data represented as key-value pairs. Both the key and value must be strings.
          additionalProperties:
            type: string
          example:
            key: value
            foo: bar
            modern: treasury
        counterparty_id:
          type: string
          format: uuid
          description: The ID of the counterparty you expect for this payment.
          nullable: true
        remittance_information:
          type: string
          nullable: true
          description: For `ach`, this field will be passed through on an addenda record. For `wire` payments the field will be passed through as the "Originator to Beneficiary Information", also known as OBI or Fedwire tag 6000.
        reconciliation_groups:
          type: object
          nullable: true
          description: The reconciliation groups you have for this payment.
        reconciliation_filters:
          type: object
          nullable: true
          description: The reconciliation filters you have for this payment.
        reconciliation_rule_variables:
          type: array
          nullable: true
          items:
            $ref: '#/components/schemas/reconciliation_rule_variable'
          description: An array of reconciliation rule variables for this payment.
        amount_reconciled:
          type: integer
          nullable: true
          description: The amount reconciled for this expected payment. Value in specified currency's smallest unit. e.g. $10 would be represented as 1000.
        amount_reconciled_direction:
          type: string
          nullable: true
          enum:
          - credit
          - debit
          description: One of credit or debit. Indicates whether amount_reconciled is a credit or debit amount.
        amount_unreconciled:
          type: integer
          nullable: true
          description: The amount that remains unreconciled for this expected payment. Value in specified currency's smallest unit. e.g. $10 would be represented as 1000.
        amount_unreconciled_direction:
          type: string
          nullable: true
          enum:
          - credit
          - debit
          description: One of credit or debit. Indicates whether amount_unreconciled is a credit or debit amount.
        status:
          type: string
          nullable: true
          enum:
          - reconciled
          description: The Expected Payment's status can be updated from partially_reconciled to reconciled.
    expected_payment_create_request:
      type: object
      properties:
        external_id:
          type: string
          nullable: true
          description: An optional user-defined 180 character unique identifier.
        amount_upper_bound:
          type: integer
          nullable: true
          description: The highest amount this expected payment may be equal to. Value in specified currency's smallest unit. e.g. $10 would be represented as 1000.
        amount_lower_bound:
          type: integer
          nullable: true
          description: The lowest amount this expected payment may be equal to. Value in specified currency's smallest unit. e.g. $10 would be represented as 1000.
        direction:
          type: string
          nullable: true
          enum:
          - credit
          - debit
          description: One of credit or debit. When you are receiving money, use credit. When you are being charged, use debit.
        internal_account_id:
          type: string
          nullable: true
          format: uuid
          description: The ID of the Internal Account for the expected payment.
        type:
          $ref: '#/components/schemas/expected_payment_type'
        currency:
          $ref: '#/components/schemas/currency'
          nullable: true
          description: Must conform to ISO 4217. Defaults to the currency of the internal account.
        date_upper_bound:
          type: string
          format: date
          nullable: true
          description: 'The latest date the payment may come in. Format: yyyy-mm-dd'
        date_lower_bound:
          type: string
          format: date
          nullable: true
          description: 'The earliest date the payment may come in. Format: yyyy-mm-dd'
        description:
          type: string
          nullable: true
          description: An optional description for internal use.
        statement_descriptor:
          type: string
          nullable: true
          description: The statement description you expect to see on the transaction. For ACH payments, this will be the full line item passed from the bank. For wire payments, this will be the OBI field on the wire. For check payments, this will be the memo field.
        metadata:
          type: object
          description: Additional data represented as key-value pairs. Both the key and value must be strings.
          additionalProperties:
            type: string
          example:
            key: value
            foo: bar
            modern: treasury
        counterparty_id:
          type: string
          format: uuid
          description: The ID of the counterparty you expect for this payment.
          nullable: true
        remittance_information:
          type: string
          nullable: true
          description: For `ach`, this field will be passed through on an addenda record. For `wire` payments the field will be passed through as the "Originator to Beneficiary Information", also known as OBI or Fedwire tag 6000.
        reconciliation_groups:
          type: object
          nullable: true
          description: The reconciliation groups you have for this payment.
        reconciliation_filters:
          type: object
          nullable: true
          description: The reconciliation filters you have for this payment.
        reconciliation_rule_variables:
          type: array
          nullable: true
          items:
            $ref: '#/components/schemas/reconciliation_rule_variable'
          description: An array of reconciliation rule variables for this payment.
        amount_reconciled:
          type: integer
          nullable: true
          description: The amount reconciled for this expected payment. Value in specified currency's smallest unit. e.g. $10 would be represented as 1000.
        amount_reconciled_direction:
          type: string
          nullable: true
          enum:
          - credit
          - debit
          description: One of credit or debit. Indicates whether amount_reconciled is a credit or debit amount.
        amount_unreconciled:
          type: integer
          nullable: true
          description: The amount that remains unreconciled for this expected payment. Value in specified currency's smallest unit. e.g. $10 would be represented as 1000.
        amount_unreconciled_direction:
          type: string
          nullable: true
          enum:
          - credit
          - debit
          description: One of credit or debit. Indicates whether amount_unreconciled is a credit or debit amount.
        line_items:
          type: array
          items:
            $ref: '#/components/schemas/line_item_request'
        ledger_transaction:
          $ref: '#/components/schemas/ledger_transaction_create_request'
          description: Specifies a ledger transaction object that will be created with the expected payment. If the ledger transaction cannot be created, then the expected payment creation will fail. The resulting ledger transaction will mirror the status of the expected payment.
        ledger_transaction_id:
          type: string
          format: uuid
          description: Either ledger_transaction or ledger_transaction_id can be provided. Only a pending ledger transaction can be attached upon expected payment creation. Once the expected payment is created, the status of the ledger transaction tracks the expected payment automatically.
    ledger_transaction_create_request:
      type: object
      properties:
        description:
          type: string
          description: An optional description for internal use.
          nullable: true
        status:
          type: string
          enum:
          - archived
          - pending
          - posted
          description: To post a ledger transaction at creation, use `posted`.
        metadata:
          type: object
          description: Additional data represented as key-value pairs. Both the key and value must be strings.
          additionalProperties:
            type: string
          example:
            key: value
            foo: bar
            modern: treasury
        effective_at:
          type: string
          format: date-time
          description: The timestamp (ISO8601 format) at which the ledger transaction happened for reporting purposes.
        effective_date:
          type: string
          format: date
          description: The date (YYYY-MM-DD) on which the ledger transaction happened for reporting purposes.
        ledger_entries:
          type: array
          items:
            $ref: '#/components/schemas/ledger_entry_create_request'
          description: An array of ledger entry objects.
        external_id:
          type: string
          description: A unique string to represent the ledger transaction. Only one pending or posted ledger transaction may have this ID in the ledger.
        ledgerable_type:
          type: string
          enum:
          - expected_payment
          - incoming_payment_detail
          - payment_order
          - return
          - reversal
          description: If the ledger transaction can be reconciled to another object in Modern Treasury, the type will be populated here, otherwise null. This can be one of payment_order, incoming_payment_detail, expected_payment, return, or reversal.
        ledgerable_id:
          type: string
          format: uuid
          description: If the ledger transaction can be reconciled to another object in Modern Treasury, the id will be populated here, otherwise null.
      required:
      - ledger_entries
    reconciliation_rule_variable:
      type: object
      properties:
        amount_upper_bound:
          type: integer
          description: The highest amount this expected payment may be equal to. Value in specified currency's smallest unit. e.g. $10 would be represented as 1000.
        amount_lower_bound:
          type: integer
          description: The lowest amount this expected payment may be equal to. Value in specified currency's smallest unit. e.g. $10 would be represented as 1000.
        direction:
          type: string
          enum:
          - credit
          - debit
          description: One of credit or debit. When you are receiving money, use credit. When you are being charged, use debit.
        internal_account_id:
          type: string
          format: uuid
          description: The ID of the Internal Account for the expected payment
        type:
          type: string
          nullable: true
          enum:
          - ach
          - au_becs
          - bacs
          - book
          - card
          - chats
          - check
          - cross_border
          - dk_nets
          - eft
          - gb_fps
          - hu_ics
          - interac
          - masav
          - mx_ccen
          - neft
          - nics
          - nz_becs
          - pl_elixir
          - provxchange
          - ro_sent
          - rtp
          - se_bankgirot
          - sen
          - sepa
          - sg_giro
          - sic
          - signet
          - sknbi
          - stablecoin
          - wire
          - zengin
          description: One of ach, au_becs, bacs, book, check, eft, interac, provxchange, rtp, sen, sepa, signet wire
        currency:
          $ref: '#/components/schemas/currency'
          description: Must conform to ISO 4217. Defaults to the currency of the internal account
        date_upper_bound:
          type: string
          format: date
          nullable: true
          description: The latest date the payment may come in. Format is yyyy-mm-dd
        date_lower_bound:
          type: string
          format: date
          nullable: true
          description: The earliest date the payment may come in. Format is yyyy-mm-dd
        counterparty_id:
          type: string
          format: uuid
          nullable: true
          description: The ID of the counterparty you expect for this payment
        custom_identifiers:
          type: object
          description: A hash of custom identifiers for this payment
          nullable: true
          additionalProperties:
            type: string
      additionalProperties: false
      minProperties: 10
      required:
      - amount_upper_bound
      - amount_lower_bound
      - direction
      - internal_account_id
    expected_payment_type:
      type: string
      enum:
      - ach
      - au_becs
      - bacs
      - book
      - card
      - chats
      - check
      - cross_border
      - dk_nets
      - eft
      - gb_fps
      - hu_ics
      - interac
      - masav
      - mx_ccen
      - neft
      - nics
      - nz_becs
      - pl_elixir
      - provxchange
      - ro_sent
      - rtp
      - se_bankgirot
      - sen
      - sepa
      - sg_giro
      - sic
      - signet
      - sknbi
      - stablecoin
      - wire
      - zengin
      nullable: true
      description: 'One of: ach, au_becs, bacs, book, check, eft, interac, provxchange, rtp, sen, sepa, signet, wire.'
    currency:
      type: string
      enum:
      - AED
      - AFN
      - ALL
      - AMD
      - ANG
      - AOA
      - ARS
      - AUD
      - AWG
      - AZN
      - BAM
      - BBD
      - BCH
      - BDT
      - BGN
      - BHD
      - BIF
      - BMD
      - BND
      - BOB
      - BRL
      - BSD
      - BTC
      - BTN
      - BWP
      - BYN
      - BYR
      - BZD
      - CAD
      - CDF
      - CHF
      - CLF
      - CLP
      - CNH
      - CNY
      - COP
      - CRC
      - CUC
      - CUP
      - CVE
      - CZK
      - DJF
      - DKK
      - DOP
      - DZD
      - EEK
      - EGP
      - ERN
      - ETB
      - ETH
      - EUR
      - EURC
      - FJD
      - FKP
      - GBP
      - GBX
      - GEL
      - GGP
      - GHS
      - GIP
      - GMD
      - GNF
      - GTQ
      - GYD
      - HKD
      - HNL
      - HRK
      - HTG
      - HUF
      - IDR
      - ILS
      - IMP
      - INR
      - IQD
      - IRR
      - ISK
      - JEP
      - JMD
      - JOD
      - JPY
      - KES
      - KGS
      - KHR
      - KMF
      - KPW
      - KRW
      - KWD
      - KYD
      - KZT
      - LAK
      - LBP
      - LKR
      - LRD
      - LSL
      - LTL
      - LVL
      - LYD
      - MAD
      - MDL
      - MGA
      - MKD
      - MMK
      - MNT
      - MOP
      - MRO
      - MRU
      - MTL
      - MUR
      - MVR
      - MWK
      - MXN
      - MYR
      - MZN
      - NAD
      - NGN
      - NIO
      - NOK
      - NPR
      - NZD
      - OMR
      - OP
      - PAB
      - PEN
      - PGK
      - PHP
      - PKR
      - PLN
      - PYG
      - PYUSD
      - QAR
      - RON
      - RSD
      - RUB
      - RWF
      - SAR
      - SBD
      - SCR
      - SDG
      - SEK
      - SGD
      - SHP
      - SKK
      - SLE
      - SLL
      - SOS
      - SRD
      - SSP
      - STD
      - STN
      - SVC
      - SYP
      - SZL
      - THB
      - TJS
      - TMM
      - TMT
      - TND
      - TOP
      - TRY
      - TTD
      - TWD
      - TZS
      - UAH
      - UGX
      - USD
      - USDB
      - USDC
      - USDG
      - USDP
      - USDT
      - UYU
      - UZS
      - VEF
      - VES
      - VND
      - VUV
      - WST
      - XAF
      - XAG
 

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# Full source: https://raw.githubusercontent.com/api-evangelist/modern-treasury/refs/heads/main/openapi/modern-treasury-expectedpayment-api-openapi.yml