How AI is applied across API Evangelist and APIs.io. Read my AI disclosure →
API Evangelist API Evangelist
Discovery
Learnings
Guidance
Toolbox
Alignment
API Evangelist LLC

Silverflow POS Charge Actions API

Perform different actions on a previously created charge.

Silverflow POS Charge Actions API is one of 50 APIs that Silverflow publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include POS Charge Actions. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, a getting-started guide, authentication docs, and rate-limit docs.

This API exposes 2 operations across 2 paths, and defines 48 schemas. It is described by OpenAPI 3.2.0, at version 1.417.0.

Requests are made against 3 base URLs: https://eu-west-1.api.silverflow.com/v1, https://us-east-2.api.silverflow.com/v1, https://eu-west-1.api-sbx.silverflow.com/v1.

2 operations 2 paths 48 schemas 2 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.2.0
API Version
1.417.0
Base URL
https://eu-west-1.api.silverflow.com/v1
Authentication
HTTP Basic, HTTP Bearer, API Key
License
Commercial
Resource Areas
1

Authentication & Security 3

Silverflow POS Charge Actions API declares 3 security schemes for authenticating requests. It accepts HTTP basic authentication (ApiKey). It accepts HTTP bearer tokens (JWT) (BearerToken). An API key is passed in the header as - (MutualTLS). By default, every request must be authenticated.

  • ApiKey — The primary method of authenticating to the Silverflow API is through API keys. API keys can be created by calling the [createApiKey](operation/createApiKey) e…
  • BearerToken — Bearer tokens are temporary security credentials that can be used to authorize 'third parties' (bearers) access to the Silverflow API on behalf of the agent. T…
  • MutualTLS — The client must set up mTLS connection with a valid X.509 client certificate signed by a customer-provided CA (certificate authority) that is registered to a s…

Paths & Operations 2

Across 2 paths, the API surfaces 2 operations — 2 POST. Each is listed below with its method, path, parameters, and response codes.

POS Charge Actions 2

Perform different actions on a previously created charge.

POST
/pos/charges/{chargeKey}/cancel
Cancel Charge [EXPERIMENTAL]
cancelPosCharge 2 params body → 201400401403404409429500
POST
/pos/charges/{chargeKey}/refund
Refund Charge [EXPERIMENTAL]
refundPosCharge 2 params body → 201400401403404409429500

Schemas 48

The contract defines 48 schemas that model the data the API accepts and returns. The most detailed are schemas-RefundAction (12 properties), schemas-ReversalAction (10 properties), openapi_components-schemas-InvalidInputErrorDetails (6 properties), ClearingAlreadySubmittedErrorDetails (5 properties). Each schema is shown below with its type and property counts.

schemas-ReversalAction
object
A reversal action represents a cancellation of a charge's authorization.
10 properties 8 required
components-schemas-lastModified
string
The date and time this object was last modified
authorizationIsoFieldsMastercardWithDiscriminator
schemas-refundedChargeKey
string
The charge key of the refunded charge.
InternalServerErrorDetails
object
5 properties 5 required
schemas-authorizationIsoFieldsBancontactWithDiscriminator
RefundRequest
object
4 properties
NonMatchingIdempotentRequestErrorDetails
object
5 properties 5 required
ClearingAlreadySubmittedErrorDetails
object
5 properties 5 required
AuthorizationResponseForReversalActions
Network-specific details from the authorization response. This is a discriminated union based on the network property.
errorTitle
string
A short, human-readable summary of the problem type. It does not change from occurrence to occurrence of the error.
openapi_components-schemas-InvalidInputErrorDetails
object
6 properties 6 required
authorizationIsoFieldsDiscoverWithDiscriminator
schemas-ResponseAmountBreakdown
schemas-actionReference
string
Action reference assigned by the agent. Must not start with "act-". This allows merchants to track actions with their own reference system.
errorInstance
string
A reference that identifies the specific occurrence of the error. The instance is unique for every error.
isoFieldResponseCodeDescription
string
The description of the responseCode
errorStatus
integer
The HTTP status code generated by the origin server for this occurrence of the problem.
schemas-RefundAction
object
A refund action represents a refund of a charge.
12 properties 8 required
schemas-BaseAmountBreakdown
object
A breakdown of the transaction value. All provided amounts must exactly add up to value. Providing a breakdown is only required if any other amounts besides th…
1 property 1 required
AuthorizationResponseForRefundActions
Network-specific details from the authorization response for refund actions. This is a discriminated union based on the network property.
schemas-ResponseAmount
object
The amount encoded as an object with a value in minor units and a currency code. An optional breakdown can be provided to indicate specific sub-amounts.
3 properties 2 required
schemas-actionKey
string
Uniquely identifies an action
authorizationIsoFieldsUnknown
object
3 properties 3 required
IdempotentRequestIsStillBeingProcessedErrorDetails
object
5 properties 5 required
authorizationIsoFieldsAmericanExpressWithDiscriminator
openapi_components-schemas-currencyCode-2
string
An alphabetic ISO-4217 currency code.
authorizationIsoFieldsVisaWithDiscriminator
AlreadyRefundedErrorDetails
object
5 properties 5 required
TooManyRequestsErrorDetails
object
5 properties 5 required
errorDetail
string
A human readable explanation specific to this occurrence of the problem.
schemas-InvalidRequestErrorDetails
object
5 properties 5 required
schemas-UnexpectedClearingStatusErrorDetails
object
5 properties 5 required
openapi_components-schemas-created
string
The date and time this object was created
isoFieldResponseCode
string
Contents of field 39
UnauthorizedErrorDetails
object
5 properties 5 required
ValidationError
object
3 properties 2 required
ReferencedEntityNotFoundErrorDetails
object
5 properties 5 required
AlreadyCanceledErrorDetails
object
5 properties 5 required
commonIsoFields
object
2 properties 2 required
openapi_components-schemas-amountValue
integer
An amount in minor units. For example $12.34 should be encoded as 1234.
schemas-DynamicDescriptor
object
Field supports the merchant customizing the DBA name and city on a per-transaction basis, to allow the cardholder to recognize the business name and city on th…
2 properties
errorType
string
A relative URI reference, this property can be used to perform automated error handling.
schemas-clearAfter
string
If provided, clearing will not occur before this point in time. From August 13, 2025, clearAfter may be at most 6 months in the future from when the charge was…
chargeKey
string
Uniquely identifies a charge.
schemas-version
integer
The version of this object
ForbiddenErrorDetails
object
5 properties 5 required
CancelRequest
object
1 property

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

silverflow-pos-charge-actions-api-openapi.yml Raw ↑

Other APIs Silverflow publishes across the network.

Silverflow 3DS Authentication API
Silverflow Agents API
Silverflow AMMF Submission Events API
Silverflow API Keys API
Silverflow BEP Authentication API
Silverflow Bins API
Silverflow Card Info API
Silverflow Card Management API
Silverflow Card Network Reports API
Silverflow Charge Actions API
Silverflow Charges Events API
Silverflow Charges Reports API
Where this information came from

This is an independent, third-party profile of Silverflow POS Charge Actions API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.

The Kin Score and Agent Readiness rating are independently calculated assessments of a company's public API artifacts, scored against a published rubric. They are not certifications, endorsements, security assessments, or audits.

Corrections, re-scores, and removal are free — no partnership or purchase required, and you do not need to justify the request. A removed company is recorded as unrated, never scored zero for having asked. Acknowledgement within one business day; removal within two.

info@apievangelist.com · Read the full data-sourcing policy →
On a security or compliance team? Put security in the subject line and you will get a person, not a form — we will tell you exactly which public URLs this profile was built from.