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

# Get atomic swap status

> Fetch the current maker-side status for an atomic swap using its `payment_hash`. This endpoint is safe to poll repeatedly.



## OpenAPI

````yaml /openapi.json post /api/v1/swaps/atomic/status
openapi: 3.1.0
info:
  title: Kaleidoswap RGB-LSP API
  summary: Public KaleidoSwap Maker API contract
  description: >-
    Public Maker API for KaleidoSwap market data, quotes, atomic swaps, and RGB
    LSPS1

    channel operations.


    Maker endpoints support Bearer API-key authentication. During rollout,

    deployments may accept anonymous requests while attribution is collected;
    once

    API-key enforcement is enabled, requests without a valid `kld_...` key
    return

    `401`.


    Use the per-order `access_token` returned by LSPS1 channel-order creation
    when

    polling protected order status endpoints or submitting a rate decision after
    the

    maker requests client confirmation.
  version: 0.2.0
  termsOfService: https://kaleidoswap.com/terms
  contact:
    name: Kaleidoswap Team
    email: info@kaleidoswap.com
    url: https://kaleidoswap.com
  license:
    name: MIT
    url: https://opensource.org/licenses/MIT
  x-support:
    email: contact@kaleidoswap.com
    documentation: https://docs.kaleidoswap.com/api-reference/introduction
  x-build-info:
    version: archive/settlement-backends-pre-removal-7-gb8788aa2
    commit: b8788aa257ea4a01ac0dffc1826cf3bcf1caf09f
    buildDate: '2026-08-05T09:57:35.455127+00:00'
servers:
  - url: http://localhost:8000
    description: Local development
security: []
tags:
  - name: lsps1
    description: >-
      RGB LSPS1 liquidity endpoints for capability discovery, channel-order
      creation, fee estimation, order tracking, rate decisions, and asset
      delivery retries.
  - name: market
    description: >-
      Public market discovery APIs for assets, trading pairs, routes, and
      RFQ-based quote requests.
  - name: swaps
    description: >-
      Atomic swap APIs used by direct RLN integrations to initialize, execute,
      and track swaps.
paths:
  /api/v1/swaps/atomic/status:
    post:
      tags:
        - swaps
      summary: Get atomic swap status
      description: >-
        Fetch the current maker-side status for an atomic swap using its
        `payment_hash`. This endpoint is safe to poll repeatedly.
      operationId: getAtomicSwapStatus
      parameters: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/SwapStatusRequest'
            examples:
              status_lookup:
                summary: Poll atomic swap status
                value:
                  payment_hash: >-
                    9d342c6ba006e24abee84a2e034a22d5e30c1f2599fb9c3574d46d3cde3d65a2
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SwapStatusResponse'
        '400':
          description: The supplied payment hash is invalid.
          content:
            application/json:
              example:
                error_code: VALIDATION_ERROR
                message: >-
                  Invalid payment hash, please make sure that you are requesting
                  with the correct payment hash.
                details: {}
                request_id: req_01HV8Q9X7G0Q7Y3Z
              schema:
                $ref: '#/components/schemas/KaleidoErrorResponse'
        '401':
          description: Missing or invalid Bearer API key.
          content:
            application/json:
              example:
                error: missing_api_key
              schema:
                $ref: '#/components/schemas/ApiKeyAuthErrorResponse'
        '404':
          description: No swap exists for the supplied payment hash.
          content:
            application/json:
              example:
                error_code: NOT_FOUND
                message: Swap not found
                details: {}
                request_id: req_01HV8Q9X7G0Q7Y3Z
              schema:
                $ref: '#/components/schemas/KaleidoErrorResponse'
        '422':
          description: Request validation failed before reaching application logic.
          content:
            application/json:
              example:
                detail:
                  - loc:
                      - body
                      - rfq_id
                    msg: Field required
                    type: missing
              schema:
                $ref: '#/components/schemas/FastAPIValidationErrorResponse'
        '429':
          description: Too many requests. Respect the rate-limit headers before retrying.
          content:
            application/json:
              example:
                error_code: RATE_LIMIT_EXCEEDED
                message: Too many requests
                details:
                  retry_after: 60
                request_id: req_01HV8Q9X7G0Q7Y3Z
              schema:
                $ref: '#/components/schemas/KaleidoErrorResponse'
        '500':
          description: Unhandled server error.
          content:
            application/json:
              example:
                error_code: INTERNAL_ERROR
                message: Internal Server Error
                details: {}
                request_id: req_01HV8Q9X7G0Q7Y3Z
              schema:
                $ref: '#/components/schemas/KaleidoErrorResponse'
        '503':
          description: The trading service is still starting or temporarily unavailable.
          content:
            application/json:
              example:
                error_code: SERVICE_UNAVAILABLE
                message: >-
                  Trading service is starting up. Please try again in a few
                  moments.
                details: {}
                request_id: req_01HV8Q9X7G0Q7Y3Z
              schema:
                $ref: '#/components/schemas/KaleidoErrorResponse'
      security:
        - KaleidoApiKey: []
components:
  schemas:
    SwapStatusRequest:
      properties:
        payment_hash:
          type: string
          title: Payment Hash
          examples:
            - 9d342c6ba006e24abee84a2e034a22d5e30c1f2599fb9c3574d46d3cde3d65a2
        access_token:
          type: string
          title: Access Token
          description: Per-swap access token returned by /swaps/init.
          default: ''
      type: object
      required:
        - payment_hash
      title: SwapStatusRequest
      example:
        access_token: ord_live_3rCkP9dG7mN4
        payment_hash: 9d342c6ba006e24abee84a2e034a22d5e30c1f2599fb9c3574d46d3cde3d65a2
    SwapStatusResponse:
      properties:
        swap:
          anyOf:
            - $ref: '#/components/schemas/Swap'
            - type: 'null'
      type: object
      title: SwapStatusResponse
    KaleidoErrorResponse:
      properties:
        error_code:
          type: string
          title: Error Code
          description: Stable machine-readable application error code
          examples:
            - PAIR_NOT_FOUND
        message:
          type: string
          title: Message
          description: Human-readable error message
          examples:
            - 'Trading pair not found: BTC/USDT'
        details:
          additionalProperties: true
          type: object
          title: Details
          description: Optional structured error details
        request_id:
          type: string
          title: Request Id
          description: Request correlation identifier for support and debugging
          examples:
            - req_01HV8Q9X7G0Q7Y3Z
      type: object
      required:
        - error_code
        - message
        - request_id
      title: KaleidoErrorResponse
    ApiKeyAuthErrorResponse:
      properties:
        error:
          type: string
          title: Error
          description: API-key authentication error code
          examples:
            - missing_api_key
            - invalid_api_key
      type: object
      required:
        - error
      title: ApiKeyAuthErrorResponse
    FastAPIValidationErrorResponse:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationErrorDetail'
          type: array
          title: Detail
      type: object
      required:
        - detail
      title: FastAPIValidationErrorResponse
    Swap:
      properties:
        qty_from:
          type: integer
          title: Qty From
          examples:
            - 30
        qty_to:
          type: integer
          title: Qty To
          examples:
            - 10
        from_asset:
          anyOf:
            - type: string
            - type: 'null'
          title: From Asset
          examples:
            - rgb:CJkb4YZw-jRiz2sk-~PARPio-wtVYI1c-XAEYCqO-wTfvRZ8
        to_asset:
          anyOf:
            - type: string
            - type: 'null'
          title: To Asset
          examples:
            - rgb:icfqnK9y-wObZKTu-XJcDL98-sKbE5Mh-OuDJhiI-brRJrzE
        payment_hash:
          type: string
          title: Payment Hash
          examples:
            - 7c2c95b9c2aa0a7d140495b664de7973b76561de833f0dd84def3efa08941664
        status:
          $ref: '#/components/schemas/SwapStatus'
        requested_at:
          type: integer
          title: Requested At
          examples:
            - 1691160765
        initiated_at:
          anyOf:
            - type: integer
            - type: 'null'
          title: Initiated At
          examples:
            - 1691168512
        expires_at:
          type: integer
          title: Expires At
          examples:
            - 1691172703
        completed_at:
          anyOf:
            - type: integer
            - type: 'null'
          title: Completed At
          examples:
            - 1691171075
      type: object
      required:
        - qty_from
        - qty_to
        - payment_hash
        - status
        - requested_at
        - expires_at
      title: Swap
    ValidationErrorDetail:
      properties:
        loc:
          items:
            anyOf:
              - type: string
              - type: integer
          type: array
          title: Loc
          description: Location of the validation failure
          examples:
            - - body
              - rfq_id
        msg:
          type: string
          title: Msg
          description: Validation error message
          examples:
            - Field required
        type:
          type: string
          title: Type
          description: FastAPI/Pydantic validation error type
          examples:
            - missing
      type: object
      required:
        - loc
        - msg
        - type
      title: ValidationErrorDetail
    SwapStatus:
      type: string
      enum:
        - Waiting
        - Pending
        - Succeeded
        - Expired
        - Failed
      title: SwapStatus
  securitySchemes:
    KaleidoApiKey:
      type: http
      scheme: bearer
      bearerFormat: Kaleido API key
      description: Pass a Kaleido API key such as `kld_live_c_...`.

````