# Create a new online transaction with both users

This endpoint is an optimised call that allows a transaction to
be created and joined in a single request. It requires the
online user to have granted the  scope
to the client that is performing the request.
This endpoint allows creating a transaction with both buyer and seller
as guest or full users, or one party to be guest user and the other full user.


Endpoint: POST /me/transactions/create_with_guest_user
Version: 0.1.0
Security: OAuth2

## Request fields (application/json):

  - `buyer_id` (string, required)
    The id of the buyer for this transaction
(it can be full user id or guest user id).

  - `charge` (integer, required)
    The  value returned from a request to
.

  - `charge_calculator_version` (integer, required)
    The  value returned from a request to .

  - `charge_seller` (integer)
    The seller  value returned from a
request to .

  - `client_id` (string)

  - `creator_role` (string, required)
    Enum: "buyer", "seller"

  - `currency` (string, required)
    Enum: "aud", "eur", "gbp", "myr", "pln", "sek", "usd", "huf"

  - `description` (string, required)
    A description of the goods being sold.

  - `features` (array)
    contains flags that modify the
transaction flow.
    Enum: "require_seller_acceptance", "use_hr_post", "use_shippo"

  - `postage_fee` (integer)
    The custom , this fee only applies in the case
 is enabled.

  - `price` (integer, required)
    The price of the goods being sold, in the
's smallest unit.  The  value
should correspond to the Trustap charge created
with this price, otherwise this request will
fail with a  error.

  - `seller_id` (string, required)
    The id of the seller for this transaction
(it can be full user id or guest user id).

## Response 201 fields (application/json):

  - `amount_refunded` (integer)

  - `amount_released` (integer)

  - `buyer_id` (string)
    Example: "feb33a87-3917-4538-9260-127c8a6b5232"

  - `cancelled` (string)

  - `charge` (integer, required)
    Example: 78

  - `charge_international_payment` (integer)

  - `charge_postage_buyer` (integer)

  - `charge_postage_client` (integer)

  - `charge_seller` (integer, required)

  - `claimed_by_buyer` (string)

  - `client_id` (string, required)
    Example: "trustap-app"

  - `complained` (string)

  - `complaint` (object)
    Example: {"description":"Item was fake"}

  - `complaint.description` (string, required)
    Example: "Item was fake"

  - `complaint_period_deadline` (string)

  - `complaint_period_ended` (string)

  - `created` (string, required)
    Example: "2019-12-25T09:00:00Z"

  - `currency` (string, required)
    The currency of the transaction. Note that, at present, the
buyer must pay using the transaction's currency and the
seller will be paid in the transaction's currency.
    Example: "eur"

  - `delivered` (string)
    Example: "2019-12-25T13:00:00Z"

  - `denied` (string)

  - `funds_released` (string)
    Example: "2019-12-26T14:00:00Z"

  - `id` (integer, required)
    Example: 1309

  - `is_payment_in_progress` (boolean, required)
    If the transaction is paid via a delayed payment method,
such as SEPA debit, this field will be  until the
payment has fully succeeded or failed.

  - `join_code` (string)

  - `joined` (string)
    Example: "2019-12-25T10:00:00Z"

  - `listing_creator_accepted` (string)

  - `listing_creator_rejected` (string)

  - `listing_id` (string)
    If the transaction is created from a listing then this is
the ID of that listing; otherwise this property is omitted.

  - `listing_type` (string)
    Enum: "single_use", "multi_use"

  - `order_issue` (object)
    Example: {"description":"Delivery delayed"}

  - `order_issue_raised` (string)

  - `paid` (string)
    Example: "2019-12-25T11:00:00Z"

  - `payment_accepted` (string)

  - `payment_refunded` (string)

  - `posta_hr_tracking` (object)
    Example: {"barcode":"ABC123456","barcode_generated":"2019-12-26T14:00:00Z"}

  - `posta_hr_tracking.barcode` (string, required)
    Example: "ABC123456"

  - `posta_hr_tracking.barcode_generated` (string, required)
    Example: "2019-12-26T14:00:00Z"

  - `price` (integer, required)
    Example: 1234

  - `quantity` (integer, required)
    Example: 1

  - `released_to_seller` (boolean)

  - `review` (object)

  - `review.approved` (boolean)

  - `review.finished` (string)

  - `review.outcome_reason` (string)

  - `review.started` (string)

  - `review_flagged` (string)

  - `seller_id` (string)
    Example: "ad5bb99f-85bf-47e1-be0d-15e7541c6ad7"

  - `shippo_transaction_id` (string)

  - `status` (string, required)
    Example: "funds_released"

  - `tracked` (string)
    Example: "2019-12-25T12:00:00Z"

  - `tracking` (object)
    Example: {"carrier":"ups","tracking_code":"***"}

  - `tracking.carrier` (string, required)
    Example: "ups"

  - `tracking.tracking_code` (string, required)
    Example: "***"

  - `tracking_details_deadline` (string)

  - `tracking_details_window_started` (string)

## Response 400 fields (application/json):

  - `code` (string, required)
    Example: "negative_price"

  - `error` (string, required)
    A contextual description of the error that occurred. When
handling errors the  field should be used to determine
the type of error that occurred, as the text in the 
field may change unexpectedly.
    Example: "`price` cannot be negative"