> ## Documentation Index
> Fetch the complete documentation index at: https://docs.services.payward.com/llms.txt
> Use this file to discover all available pages before exploring further.

# List conversion transactions

> Lists transactions produced by a single conversion, ordered by
`created_at` descending.

Each conversion (rule) accumulates zero-or-more transactions over its
lifetime as deposits arrive and trades execute. Use `ListConversions`
to enumerate the rules themselves.



## OpenAPI

````yaml /api-reference/openapi_v3_pws.json get /v1/accounts/{account_id}/conversions/{conversion_id}/transactions
openapi: 3.1.0
info:
  title: Payward Services API
  description: >-
    The Payward Services (PWS) public API.


    PWS exposes Swaps (institutional FX-style trading), Conversions (rule-driven
    and one-shot fiat ↔ crypto value movement), retail-style Quotes and Price
    Trigger Swaps, end-user Users / Verifications, Funds (deposits, withdrawals,
    addresses, transactions), Portfolio, Earn, Reports, Webhooks, and Ramp
    (hosted fiat-to-crypto on-ramp checkout).


    All requests must be authenticated. All monetary values are decimal strings;
    all timestamps are ISO 8601 UTC. List endpoints are cursor-paginated. Errors
    follow a uniform shape (see `*ErrorResponse` schemas).
  version: v1
  contact:
    name: Payward Services API Support
    url: https://docs.payward.com
    email: api-support@payward.com
servers:
  - url: https://api.services.payward.com
    description: Production
security:
  - ApiKey: []
    ApiNonce: []
    ApiSign: []
tags:
  - name: Users
    description: >-
      Users and headless-user onboarding flows that the partner manages.


      - **Create User** provisions a user with full identity verification fields
      collected up front.

      - **Create Headless User** provisions a lightweight user when your
      licensing agreement allows you to manage KYC data outside Payward.

      - **Get User** retrieves the user's profile, verification status, and
      required actions.

      - **Update User** updates user profile fields and may re-trigger
      verification.


      Use the returned user `id` for calls that require the user's identifier.
  - name: Assets
    description: >-
      Catalog of assets available on the platform with retail-display metadata
      (logos, market data, descriptions).
  - name: Conversions
    description: >-
      Rule-driven and one-shot fiat ↔ crypto value movement, including
      conversion rules, deposits, and whitelisted wallets.
  - name: Earn
    description: >-
      Manage auto-earn preferences and retrieve allocation and reward
      information.
  - name: Funds
    description: >-
      Deposits, withdrawals, addresses, methods, and the consolidated
      funding-transactions ledger.
  - name: Portfolio
    description: End-user portfolio summary, history, and transaction views.
  - name: Price Trigger Swaps
    description: Limit-style orders that execute when a configured price trigger is met.
  - name: On-chain Swaps
    description: >-
      Wallet-funded onchain quote trading for xStock and USDC pairs. On-chain
      quotes settle on-chain through the Payward on-chain proxy contract.
  - name: Ramp
    description: >-
      Hosted fiat-to-crypto on-ramp checkout: country / fiat / payment-method /
      cryptocurrency-asset discovery, transaction limits and prospective quotes,
      and the hosted checkout URL.
  - name: Reports
    description: Settlement and reconciliation reports for the partner.
  - name: Swaps
    description: >-
      Direct partner-to-Payward swap quotes and executions (institutional
      FX-style trading).
  - name: Verifications
    description: Identity verification (KYC) submission and status for end users.
  - name: Webhooks
    description: Manage webhook subscriptions for asynchronous event delivery.
paths:
  /v1/accounts/{account_id}/conversions/{conversion_id}/transactions:
    get:
      tags:
        - Conversions
      summary: List conversion transactions
      description: |-
        Lists transactions produced by a single conversion, ordered by
        `created_at` descending.

        Each conversion (rule) accumulates zero-or-more transactions over its
        lifetime as deposits arrive and trades execute. Use `ListConversions`
        to enumerate the rules themselves.
      operationId: listConversionTransactions
      parameters:
        - in: path
          name: account_id
          required: true
          schema:
            description: >-
              Internet International Bank Account Number identifying the PWS
              account

              the conversion belongs to.
            type: string
            minLength: 14
            maxLength: 42
          style: simple
          example: AA23N84GGQN4WE6I
        - in: path
          name: conversion_id
          required: true
          schema:
            description: Identifier of the conversion whose transactions to list.
            type: string
            format: uuid
          style: simple
          example: 12345678-1234-1234-1234-123456789012
        - in: query
          name: page_size
          schema:
            description: >-
              Maximum number of results to return on a single page. Defaults to
              20,

              maximum 25.
            type: integer
            format: int32
            minimum: 1
            maximum: 25
            default: 20
          style: form
          example: 20
        - in: query
          name: page_token
          schema:
            description: >-
              Opaque cursor returned by a previous response's `next_page_token`.
              Omit

              to start from the beginning.
            type: string
            minLength: 1
            maxLength: 256
          style: form
          example: MjoyRHuBXSgoe0mDHt-iFALROW46EGdvk_trgja31Vwr7H4
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    description: >-
                      Per-transaction summaries on this page, ordered by
                      `created_at`

                      descending.
                    type: array
                    items:
                      description: >-
                        Per-transaction summary returned by
                        `ListConversionTransactions`.
                      type: object
                      properties:
                        id:
                          description: Unique identifier for this transaction.
                          type: string
                        status:
                          description: Lifecycle state of the transaction.
                          type: string
                          enum:
                            - pending_deposit
                            - converting
                            - settling
                            - completed
                            - failed
                            - held
                        conversion_rule_id:
                          description: >-
                            Identifier of the conversion that produced this
                            transaction.
                          type: string
                        from:
                          description: >-
                            Source side: asset symbol/amount and funding rail.
                            Absent on

                            in-progress transactions before the inbound deposit
                            has been observed.
                          type: object
                          properties:
                            symbol:
                              description: >-
                                Asset ticker symbol of the source side (e.g.
                                "EUR").
                              type: string
                            amount:
                              description: >-
                                Decimal amount once the deposit has been
                                observed.
                              type: string
                            type:
                              description: Endpoint type (wallet, bank, balance).
                              type: string
                              enum:
                                - wallet
                                - bank
                            via:
                              description: >-
                                Rail or network identifier (e.g. "ethereum",
                                "sepa").
                              type: string
                            status:
                              description: Status of the inbound deposit.
                              type: string
                              enum:
                                - pending
                                - held
                                - settled
                                - failed
                              title: ConversionSettlementStatus
                          required:
                            - amount
                            - type
                            - status
                          title: ConversionSummaryFrom
                        to:
                          description: >-
                            Destination side: asset symbol/amount and settlement
                            rail. Absent on in-progress

                            transactions before the outbound trade has produced
                            withdrawal data.
                          type: object
                          properties:
                            symbol:
                              description: >-
                                Asset ticker symbol of the destination side
                                (e.g. "BTC").
                              type: string
                            amount:
                              description: Decimal amount once the trade has filled.
                              type: string
                            status:
                              description: Status of the outbound withdrawal.
                              type: string
                              enum:
                                - pending
                                - held
                                - settled
                                - failed
                            via:
                              description: >-
                                Rail or network identifier (e.g. "bitcoin",
                                "sepa").
                              type: string
                          required:
                            - amount
                            - status
                          title: ConversionSummaryTo
                        chain_references:
                          description: >-
                            On-chain transaction references for inbound and
                            outbound legs.
                          type: object
                          properties:
                            deposit_txid:
                              description: Inbound (deposit) transaction ID.
                              type: string
                            withdraw_txid:
                              description: Outbound (withdrawal) transaction ID.
                              type: string
                          title: ChainReferences
                        created_at:
                          $ref: '#/components/schemas/google.protobuf.Timestamp'
                      required:
                        - status
                        - conversion_rule_id
                        - chain_references
                        - created_at
                      title: ConversionSummary
                  next_page_token:
                    description: >-
                      Opaque cursor for the next page of results. Absent when
                      there are no

                      more pages.
                    type: string
                required:
                  - data
              examples:
                id-list-conversion-transactions-ok:
                  summary: >-
                    ListConversionTransactions returns the parrot-stubbed
                    transaction summaries
                  value:
                    data:
                      - id: conv_smoke_001
                        status: completed
                        conversion_rule_id: 12345678-1234-1234-1234-123456789012
                        from:
                          symbol: EUR
                          amount: '100.00'
                          type: bank
                          via: sepa
                          status: settled
                        to:
                          symbol: BTC
                          amount: '0.002'
                          status: settled
                          via: bitcoin
                        chain_references:
                          deposit_txid: deposit-eur-001
                          withdraw_txid: withdraw-btc-001
                        created_at: '2026-04-01T12:00:00Z'
                      - id: conv_smoke_002
                        status: pending_deposit
                        conversion_rule_id: 12345678-1234-1234-1234-123456789012
                        chain_references: {}
                        created_at: '2026-04-02T09:30:00Z'
                      - id: conv_smoke_003
                        status: held
                        conversion_rule_id: 12345678-1234-1234-1234-123456789012
                        from:
                          symbol: EUR
                          amount: '250.00'
                          type: bank
                          via: sepa
                          status: held
                        chain_references:
                          deposit_txid: deposit-held-001
                        created_at: '2026-04-03T14:15:00Z'
        '400':
          description: Validation error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BadRequestError'
        '401':
          description: Authentication required
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UnauthenticatedError'
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ForbiddenError'
        '404':
          description: Not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ConversionsNotFoundErrorResponse'
        '429':
          description: Rate limit exceeded
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ResourceExhaustedError'
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/InternalError'
        '501':
          description: Error response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UnimplementedError'
        '503':
          description: Service unavailable
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UnavailableError'
        '504':
          description: Deadline exceeded
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DeadlineExceededError'
      security:
        - ApiKey: []
          ApiNonce: []
          ApiSign: []
components:
  schemas:
    google.protobuf.Timestamp:
      description: RFC 3339 timestamp.
      type: string
      format: date-time
    BadRequestError:
      description: Request validation failed or the request could not be processed.
      allOf:
        - $ref: '#/components/schemas/PwsValidationErrorEnvelope'
        - type: object
          required:
            - error
          properties:
            error:
              allOf:
                - $ref: '#/components/schemas/PwsValidationError'
                - type: object
                  required:
                    - status
                    - code
                  properties:
                    status:
                      type: integer
                      format: int32
                      enum:
                        - 400
                    code:
                      type: string
                      enum:
                        - bad_request
    UnauthenticatedError:
      description: Authentication credentials are missing, invalid, or not accepted.
      allOf:
        - $ref: '#/components/schemas/PwsGeneralErrorEnvelope'
        - type: object
          required:
            - error
          properties:
            error:
              allOf:
                - $ref: '#/components/schemas/PwsGeneralError'
                - type: object
                  required:
                    - status
                    - code
                  properties:
                    status:
                      type: integer
                      format: int32
                      enum:
                        - 401
                    code:
                      type: string
                      enum:
                        - unauthenticated
    ForbiddenError:
      description: The authenticated caller is not allowed to perform this operation.
      allOf:
        - $ref: '#/components/schemas/PwsGeneralErrorEnvelope'
        - type: object
          required:
            - error
          properties:
            error:
              allOf:
                - $ref: '#/components/schemas/PwsGeneralError'
                - type: object
                  required:
                    - status
                    - code
                  properties:
                    status:
                      type: integer
                      format: int32
                      enum:
                        - 403
                    code:
                      type: string
                      enum:
                        - forbidden
    ConversionsNotFoundErrorResponse:
      description: The requested resource does not exist.
      allOf:
        - $ref: '#/components/schemas/PwsGeneralErrorEnvelope'
        - type: object
          required:
            - error
          properties:
            error:
              allOf:
                - $ref: '#/components/schemas/PwsGeneralError'
                - type: object
                  required:
                    - status
                    - code
                  properties:
                    status:
                      type: integer
                      format: int32
                      enum:
                        - 404
                    code:
                      type: string
                      enum:
                        - not_found
    ResourceExhaustedError:
      description: The request was rate limited or a resource quota was exhausted.
      allOf:
        - $ref: '#/components/schemas/PwsGeneralErrorEnvelope'
        - type: object
          required:
            - error
          properties:
            error:
              allOf:
                - $ref: '#/components/schemas/PwsGeneralError'
                - type: object
                  required:
                    - status
                    - code
                  properties:
                    status:
                      type: integer
                      format: int32
                      enum:
                        - 429
                    code:
                      type: string
                      enum:
                        - resource_exhausted
    InternalError:
      description: An unexpected server-side error occurred.
      allOf:
        - $ref: '#/components/schemas/PwsGeneralErrorEnvelope'
        - type: object
          required:
            - error
          properties:
            error:
              allOf:
                - $ref: '#/components/schemas/PwsGeneralError'
                - type: object
                  required:
                    - status
                    - code
                  properties:
                    status:
                      type: integer
                      format: int32
                      enum:
                        - 500
                    code:
                      type: string
                      enum:
                        - internal
    UnimplementedError:
      description: The operation is not implemented by the upstream service.
      allOf:
        - $ref: '#/components/schemas/PwsGeneralErrorEnvelope'
        - type: object
          required:
            - error
          properties:
            error:
              allOf:
                - $ref: '#/components/schemas/PwsGeneralError'
                - type: object
                  required:
                    - status
                    - code
                  properties:
                    status:
                      type: integer
                      format: int32
                      enum:
                        - 501
                    code:
                      type: string
                      enum:
                        - unimplemented
    UnavailableError:
      description: The service is temporarily unavailable.
      allOf:
        - $ref: '#/components/schemas/PwsGeneralErrorEnvelope'
        - type: object
          required:
            - error
          properties:
            error:
              allOf:
                - $ref: '#/components/schemas/PwsGeneralError'
                - type: object
                  required:
                    - status
                    - code
                  properties:
                    status:
                      type: integer
                      format: int32
                      enum:
                        - 503
                    code:
                      type: string
                      enum:
                        - unavailable
    DeadlineExceededError:
      description: The upstream service did not complete the request before the deadline.
      allOf:
        - $ref: '#/components/schemas/PwsGeneralErrorEnvelope'
        - type: object
          required:
            - error
          properties:
            error:
              allOf:
                - $ref: '#/components/schemas/PwsGeneralError'
                - type: object
                  required:
                    - status
                    - code
                  properties:
                    status:
                      type: integer
                      format: int32
                      enum:
                        - 504
                    code:
                      type: string
                      enum:
                        - deadline_exceeded
    PwsValidationErrorEnvelope:
      description: Error envelope for request validation failures.
      type: object
      required:
        - error
      properties:
        error:
          $ref: '#/components/schemas/PwsValidationError'
    PwsValidationError:
      description: Standard PWS API error object for request validation failures.
      type: object
      required:
        - type
        - status
        - instance
        - code
      properties:
        type:
          description: Machine-readable error class.
          type: string
        status:
          description: HTTP status code returned for this error.
          type: integer
          format: int32
        instance:
          description: Request identifier for this specific error occurrence.
          type: string
        code:
          description: Stable machine-readable error code.
          type: string
        doc_url:
          description: Optional link to documentation for this error.
          type: string
          format: uri
        causes:
          description: Validation failures that contributed to the error.
          type: array
          items:
            $ref: '#/components/schemas/PwsErrorCause'
    PwsGeneralErrorEnvelope:
      description: Error envelope for operational or domain failures.
      type: object
      required:
        - error
      properties:
        error:
          $ref: '#/components/schemas/PwsGeneralError'
    PwsGeneralError:
      description: Standard PWS API error object for non-validation failures.
      allOf:
        - $ref: '#/components/schemas/PwsErrorBase'
        - type: object
          properties:
            causes:
              description: Additional error details, when present.
              type: array
              items:
                type: object
                additionalProperties: true
    PwsErrorCause:
      description: A single request validation failure.
      type: object
      required:
        - field
        - message
      properties:
        field:
          description: Dot-notation path to the offending request field.
          type: string
        message:
          description: Human-readable explanation of the failed validation rule.
          type: string
    PwsErrorBase:
      description: Common fields present on every PWS API error object.
      type: object
      required:
        - type
        - status
        - instance
        - code
      properties:
        type:
          description: Machine-readable error class.
          type: string
        status:
          description: HTTP status code returned for this error.
          type: integer
          format: int32
        instance:
          description: Request identifier for this specific error occurrence.
          type: string
        code:
          description: Stable machine-readable error code.
          type: string
        doc_url:
          description: Optional link to documentation for this error.
          type: string
          format: uri
  securitySchemes:
    ApiKey:
      type: apiKey
      name: API-Key
      in: header
      description: Your public API key. Identifies the partner making the request.
    ApiNonce:
      type: apiKey
      name: API-Nonce
      in: header
      description: Monotonically increasing nonce included in the request signature.
    ApiSign:
      type: apiKey
      name: API-Sign
      in: header
      description: HMAC signature over the request, computed with your private key.

````