openapi: 3.2.0
info:
  title: v1 Payment Instruction API
  description: API for submitting and managing Payment Instructions.
  contact:
    name: Payment Valet
    url: https://paymentvalet.readme.io/reference/
  version: v1
servers:
- url: https://sandbox.api.connexpay.com/valet/payment/v1
  description: Sandbox
security:
- ApiKey: []
tags:
- name: PaymentInstruction
  description: Controller for handling Payment Instructions.
paths:
  /instruction/client/{clientId}:
    post:
      tags:
      - PaymentInstruction
      summary: Submit a Payment Instruction
      description: Used to create a new payment instruction. The request must include all required fields such as clientId, clientPaymentId, payee details, payment amount, and currency code. Optional fields like paymentDueDate and user-defined fields may also be included.
      operationId: CreatePaymentInstruction
      parameters:
      - name: clientId
        in: path
        description: Unique identifier assigned to the client organization by Payment Valet. Required in the path.
        required: true
        schema:
          type: integer
          format: int32
      requestBody:
        description: The payment instruction request object.
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PaymentInstructionRequest'
          application/*+json:
            schema:
              $ref: '#/components/schemas/PaymentInstructionRequest'
        required: true
      responses:
        '200':
          description: Payment instruction created successfully.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PaymentInstructionResponseResult'
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ValidationProblemDetails'
        '403':
          description: Client ID from request does not match authenticated client.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Result'
        '409':
          description: ClientPaymentId already exists.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Result'
        '415':
          description: Unsupported media type.
          content:
            application/json: {}
        '422':
          description: Valid request format but contains business rule violations.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Result'
        default:
          description: Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProblemDetails'
  /instruction/client/{clientId}/clientPaymentId/{clientPaymentId}/fundingStatus:
    get:
      tags:
      - PaymentInstruction
      summary: Get Funding Status
      description: This endpoint retrieves the funding status updates for a payment request identified by the client ID and client payment ID.
      operationId: GetFundingStatus
      parameters:
      - name: clientId
        in: path
        description: Unique identifier assigned to the client organization by Payment Valet. Required in the path.
        required: true
        schema:
          type: integer
          format: int32
      - name: clientPaymentId
        in: path
        description: Unique identifier assigned to the payment instruction by the client. Required in the path.
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Returns the funding status updates.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/RequestStatusUpdate'
        '400':
          description: Invalid clientPaymentId provided.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ValidationProblemDetails'
        '403':
          description: Client ID from request does not match authenticated client.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Result'
        '404':
          description: No funding status found for the specified payment request.
          content:
            application/json:
              schema: {}
  /instruction/client/{clientId}/clientPaymentId/{clientPaymentId}/paymentStatus:
    get:
      tags:
      - PaymentInstruction
      summary: Get Payment Status
      description: This endpoint retrieves the payment status updates for a payment request identified by the client ID and client payment ID.
      operationId: GetPaymentStatus
      parameters:
      - name: clientId
        in: path
        description: Unique identifier assigned to the client organization by Payment Valet. Required in the path.
        required: true
        schema:
          type: integer
          format: int32
      - name: clientPaymentId
        in: path
        description: Unique identifier assigned to the payment instruction by the client. Required in the path.
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Returns the funding status updates.
          content:
            application/json: {}
        '400':
          description: Invalid clientPaymentId provided.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ValidationProblemDetails'
        '403':
          description: Client ID from request does not match authenticated client.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Result'
        '404':
          description: No funding status found for the specified payment request.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Result'
        default:
          description: Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProblemDetails'
  /instruction/client/{clientId}/clientPaymentId/{clientPaymentId}/void:
    post:
      tags:
      - PaymentInstruction
      summary: Void a Payment Instruction
      description: This endpoint voids a payment instruction identified by the client ID and client payment ID.
      operationId: VoidPaymentInstruction
      responses:
        '200':
          description: Successful response
        4XX:
          description: Client Error
          content:
            application/json:
              schema:
                type: object
                properties:
                  Error:
                    type: string
                    description: Issues related to client authentication, request content or request structure. Possible reasons:<br />Bad Request.<br />Invalid or malformed request.<br />Payment not found with supplied details.<br />Payment has already been voided.<br />Void unable to be processed due to payment redemption or card authorization.
      requestBody:
        content:
          application/json:
            schema:
              type: object
              properties:
                ReasonCode:
                  type: string
                  description: Purpose of the void request.
                  enum:
                  - clientRequested
                  - fraud
                  - duplicatePayment
                  - fundingNotReceived
                reissue:
                  type: boolean
                  description: If true, the system will attempt to void the payment and create a new payment request. If false or omitted, the system will return funds upon successful void.
                reissueClientPaymentId:
                  type: string
                  description: The provided value will be used as the clientPaymentId for the reissued request. Required when reissue value is true..
                paymentRestrictions:
                  type: object
                  properties:
                    forcedModality:
                      type: string
                      description: 'Specifies the payment modality or method. The only valid option at this time is ''Card''. Allowed: ACH, Card, Check.'
                      enum:
                      - Card
                    excludedModalities:
                      type: string
                      description: List of payment modalities that are excluded from this payment instruction. At this time, there are no valid options.
              required:
              - ReasonCode
      parameters:
      - in: path
        name: clientId
        schema:
          type: integer
          format: int32
        required: true
        description: Unique identifier assigned to the client organization by Payment Valet. Required in the path.
      - in: path
        name: clientPaymentId
        schema:
          type: string
        required: true
        description: Unique identifier for the payment instruction, assigned by the client. Used for reporting and event notifications to aid in reconciliation. Length between 1 and 50.
components:
  schemas:
    ProblemDetails:
      type: object
      properties:
        type:
          type:
          - string
          - 'null'
        title:
          type:
          - string
          - 'null'
        status:
          type:
          - integer
          - 'null'
          format: int32
        detail:
          type:
          - string
          - 'null'
        instance:
          type:
          - string
          - 'null'
      additionalProperties: {}
    PaymentStatus:
      enum:
      - Submitted
      - Processing
      - Issued
      - Completed
      - Cancelled
      - DecisioningRequested
      - DecisioningCompleted
      - FundingRequested
      - FundingProcessing
      - FundingCompleted
      - PaymentCreated
      - CardAuthorized
      - PaymentSettled
      - VoidRequested
      - VoidCompleted
      - VoidFailed
      - FundingFailed
      description: Description of the Payment Status. Refer to your Payment Valet team for additional details.
      type: string
    PayeeCreate:
      required:
      - payeeAddress
      - payeeName
      - payeeType
      type: object
      properties:
        payeeName:
          maxLength: 47
          minLength: 0
          type: string
          description: Name of the individual or business being paid. Required.
          example: ExampleCo
        payeeType:
          $ref: '#/components/schemas/PayeeType'
        payeeTaxId:
          maxLength: 10
          pattern: ^[a-zA-Z0-9]*$
          type:
          - string
          - 'null'
          description: Tax identification number for the payee. Optional.
          example: '111222333'
        clientPayeeIdentifier:
          maxLength: 50
          pattern: ^[a-zA-Z0-9]*$
          type:
          - string
          - 'null'
          description: Unique client-specific identifier for the payee. Optional.
          example: '1431243123'
        payeeAddress:
          $ref: '#/components/schemas/PayeeAddressCreate'
        payeeContactInfo:
          $ref: '#/components/schemas/PayeeContactCreate'
      additionalProperties: false
    StatusType:
      enum:
      - Funding
      - Payment
      - Document
      type: string
    ContactType:
      enum:
      - Email
      - Fax
      - Phone
      type: string
      description: Specifies the preferred contact method available for a payee. Valid options are 'Email', 'Fax', or 'Phone'.
    PaymentRestrictions:
      type: object
      description: Used to enforce or exclude specific payment modalities for the payment instruction.
      properties:
        forcedModality:
          $ref: '#/components/schemas/ModalityType'
        excludedModalities:
          type:
          - array
          - 'null'
          description: List of payment modalities that are excluded from this payment instruction. At this time, there are no valid options.
          items:
            $ref: '#/components/schemas/ModalityType'
      additionalProperties: false
    PaymentItemType:
      description: Describes the type of the item in the payment breakdown. Required if ItemID or Amount are provided and valid options are 'Claim' and 'Invoice'.
      enum:
      - Claim
      - Invoice
      type: string
    PaymentItem:
      description: Details of the individual items in the payment instruction.
      required:
      - amount
      - itemId
      type: object
      properties:
        itemType:
          $ref: '#/components/schemas/PaymentItemType'
        itemId:
          maxLength: 50
          minLength: 1
          description: Unique identifier of the item in the payment breakdown.
          pattern: ^[a-zA-Z0-9]*$
          type: string
          example: '12341234'
        amount:
          type: number
          description: Amount of the item in the payment breakdown.
          format: double
          example: 123.45
      additionalProperties: false
    Result:
      type: object
      properties:
        isSuccess:
          type: boolean
        statusCodeResult:
          $ref: '#/components/schemas/StatusCodeResult'
        message:
          type:
          - array
          - 'null'
          items:
            type: string
      additionalProperties: false
    PayeeAddressCreate:
      required:
      - addressLine1
      - city
      - countryCode
      - postalCode
      type: object
      properties:
        careOf:
          maxLength: 100
          pattern: ^[A-Za-z0-9\*\.\(\)\",:;'@& -]+$
          type:
          - string
          - 'null'
          description: Optional field for specifying a person or entity to receive mail on behalf of the payee.
          example: Accounts Payable
        addressLine1:
          maxLength: 47
          minLength: 1
          pattern: ^[A-Za-z0-9\*\.\(\)\",:;'@& -]+$
          type: string
          description: Primary address line for the payee's location. Required.
          example: 789 Main Street
        addressLine2:
          maxLength: 47
          pattern: ^[A-Za-z0-9\*\.\(\)\",:;'@& -]+$
          type:
          - string
          - 'null'
          description: Secondary address line for the payee's location. Optional.
          example: Suite 12
        city:
          maxLength: 50
          minLength: 1
          pattern: ^[A-Za-z0-9\*\.\(\)\",:;'@& -]+$
          type: string
          description: City of the payee's address. Required.
          example: Austin
        stateOrProvince:
          maxLength: 50
          pattern: ^[A-Za-z0-9\*\.\(\)\",:;'@& -]+$
          type:
          - string
          - 'null'
          description: Two-letter state or province code (Alpha-2, ISO 3166-2) for the payee's address. Required when Country Code is USA, otherwise Optional.
          example: TX
        postalCode:
          maxLength: 10
          minLength: 1
          pattern: ^[A-Za-z0-9\*\.\(\)\",:;'@& -]+$
          type: string
          description: Postal or ZIP code for the payee's address. Required.
          example: '78746'
        countryCode:
          minLength: 1
          pattern: ^[A-Z]{3}$
          type: string
          description: Three-letter country code (Alpha-3, ISO 3166-1) for the payee's address. Required
          example: USA
      additionalProperties: false
    DistributionType:
      enum:
      - Email
      - Fax
      - Print
      - Mail
      type: string
      description: Specifies the preferred method by which the payment is delivered. Valid options at this time are 'Email' and 'Mail'.
    PayeeType:
      enum:
      - Business
      - Consumer
      description: Defines if the payee is a business or consumer. Valid options are 'Business' or 'Consumer'.
      type: string
    PaymentInstructionResponseResult:
      type: object
      properties:
        isSuccess:
          type: boolean
        statusCodeResult:
          $ref: '#/components/schemas/StatusCodeResult'
        message:
          type:
          - array
          - 'null'
          items:
            type: string
        value:
          $ref: '#/components/schemas/PaymentInstructionResponse'
      additionalProperties: false
    PayeeContactCreate:
      required:
      - emailAddress
      - name
      - phoneNumber
      - title
      type: object
      properties:
        name:
          minLength: 1
          type: string
          example: M. Smith
          description: Name of the payee contact person. Required.
        title:
          minLength: 1
          type: string
          example: Manager
          description: Title or position of the payee contact person. Required.
        phoneNumber:
          minLength: 1
          pattern: ^\+?[0-9\s\-]{7,15}$
          type: string
          example: '+10000000000'
          description: Phone number for the payee contact person. Required.
        faxNumber:
          pattern: ^\+?[0-9\s\-]{7,15}$
          type:
          - string
          - 'null'
          example: +0018008675309
          description: Fax number for the payee contact person. Optional.
        emailAddress:
          maxLength: 100
          minLength: 1
          pattern: ^[^@\s]+@[^@\s]+\.[^@\s]+$
          type: string
          example: Manager@email.com
          description: Email address for the payee contact person, in valid email format. Required.
        preferredContactMethod:
          $ref: '#/components/schemas/ContactType'
        preferredDistributionMethod:
          $ref: '#/components/schemas/DistributionType'
      additionalProperties: false
    PaymentInstructionResponse:
      type: object
      properties:
        clientPaymentId:
          type:
          - string
          - 'null'
          description: Unique identifier for the payment instruction, assigned by the client.
        generatedPaymentId:
          type:
          - string
          - 'null'
          description: Unique identifier for the payment instruction, generated by Payment Valet.
        status:
          type: boolean
      additionalProperties: false
    StatusCodeResult:
      type: object
      description: Status code of the response.
      properties:
        statusCode:
          type: integer
          format: int32
      additionalProperties: false
    ModalityType:
      enum:
      - ACH
      - Card
      - Check
      type: string
      description: Specifies the payment modality or method. The only valid option at this time is 'Card'.
    ValidationProblemDetails:
      type: object
      description: Validation error details.
      properties:
        type:
          type:
          - string
          - 'null'
        title:
          type:
          - string
          - 'null'
        status:
          type:
          - integer
          - 'null'
          format: int32
        detail:
          type:
          - string
          - 'null'
        instance:
          type:
          - string
          - 'null'
        errors:
          type:
          - object
          - 'null'
          additionalProperties:
            type: array
            items:
              type: string
      additionalProperties: {}
    PaymentInstructionRequest:
      required:
      - clientId
      - clientPaymentId
      - payee
      - paymentAmount
      - paymentCurrencyCode
      - payorId
      type: object
      properties:
        clientId:
          type: integer
          description: Unique identifier assigned to the client organization by Payment Valet. Required.
          format: int32
          example: 12345
        payorId:
          maximum: 2147483647
          minimum: 1
          type: integer
          description: Identifier for the payor (entity making the payment). This is used to determine branding and funding. Required.
          format: int32
          example: 2
        payee:
          $ref: '#/components/schemas/PayeeCreate'
        clientPaymentId:
          maxLength: 50
          minLength: 1
          type: string
          description: Unique identifier for the payment instruction, assigned by the client. Used for reporting and event notifications to aid in reconciliation. Required
          example: '100012'
        paymentDueDate:
          type:
          - string
          - 'null'
          description: Date and time when the payment is due. Optional.
          format: date-time
          example: '2025-12-26T00:00:00.0000000'
        paymentAmount:
          minimum: 0
          type: number
          description: Total amount to be paid in the specified currency. Required.
          format: double
          example: 123.45
        paymentCurrencyCode:
          minLength: 1
          pattern: ^[A-Z]{3}$
          type: string
          description: Three-letter currency code (Alpha-3, ISO 4217) for the payment. Required.
          example: USD
        paymentRestrictions:
          $ref: '#/components/schemas/PaymentRestrictions'
        userDefinedField1:
          maxLength: 100
          pattern: ^[A-Za-z0-9\*\.\(\)\",:;'@& -]+$
          type:
          - string
          - 'null'
          description: User-defined field for custom data. Optional.
          example: 09182374
        userDefinedField2:
          maxLength: 100
          pattern: ^[A-Za-z0-9\*\.\(\)\",:;'@& -]+$
          type:
          - string
          - 'null'
          description: User-defined field for custom data. Optional.
          example: Ref123
        userDefinedField3:
          maxLength: 100
          pattern: ^[A-Za-z0-9\*\.\(\)\",:;'@& -]+$
          type:
          - string
          - 'null'
          description: User-defined field for custom data. Optional.
          example: Payment Valet
        clientDocuments:
          type:
          - array
          - 'null'
          items:
            $ref: '#/components/schemas/ClientDocuments'
          description: List of documents provided by the client related to the payment instruction. Optional.
        paymentItems:
          type: array
          items:
            $ref: '#/components/schemas/PaymentItem'
          description: List of individual payments comprising the entire request, such as invoices or claims. The sum of all provided items must total the PaymentAmount field.
        paymentAddenda:
          type:
          - string
          - 'null'
          description: Additional information or notes related to the payment. Optional.
          example: Release Payment for PO# 123
      additionalProperties: false
    RequestStatusUpdate:
      type: object
      properties:
        status:
          $ref: '#/components/schemas/PaymentStatus'
        statusType:
          $ref: '#/components/schemas/StatusType'
        createdDate:
          type: string
          format: date-time
      additionalProperties: false
    ClientDocuments:
      required:
      - documentName
      type: object
      properties:
        documentName:
          type:
          - string
          - 'null'
          description: Document name including file extension. Should be unique for each payment instruction.
          example: FileName.pdf
        documentType:
          type:
          - string
          - 'null'
          description: The document type.
          example: Explanation of Payment
        documentRequired:
          type: boolean
          description: Indicates whether the document is required.
          example: false
        sequence:
          type: integer
          description: 'Sequence number of the document. When multiple files are provided,

            Payment Valet will use this for ordering.'
          format: int32
          example: 1
      additionalProperties: false
  securitySchemes:
    ApiKey:
      type: apiKey
      description: API Key required for access
      name: Api-Key
      in: header