Lightspark Cards API
Card management endpoints. Issue debit cards against an internal account, freeze / unfreeze, close, manage card funding sources, and list card transactions.
Lightspark Cards API is one of 22 APIs that Lightspark publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include Cards. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.
This API exposes 5 operations across 3 paths, and defines 17 schemas. It is described by OpenAPI 3.1.0, at version 2025-10-13.
Requests are made against a single base URL, https://api.lightspark.com/grid/2025-10-13.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 3
Lightspark Cards API declares
3 security schemes
for authenticating requests.
It accepts HTTP basic authentication (BasicAuth).
It accepts HTTP bearer tokens (AgentAuth).
An API key is passed in the header as X-Grid-Signature (WebhookSignature).
By default, every request must be authenticated.
BasicAuth— API token authentication using format :AgentAuth— Bearer token authentication for agent-scoped endpoints. The token is the accessToken returned when redeeming a device code via POST /agents/device-codes/{code}…WebhookSignature— Secp256r1 (P-256) asymmetric signature of the webhook payload, which can be used to verify that the webhook was sent by Grid. To verify the signature: 1. Get t…
Paths & Operations 5
Across 3 paths, the API surfaces 5 operations — 2 GET, 1 PATCH, 2 POST. Each is listed below with its method, path, parameters, and response codes.
Card management endpoints. Issue debit cards against an internal account, freeze / unfreeze, close, manage card funding sources, and list card transactions.
Schemas 17
The contract defines 17 schemas that model the data the API accepts and returns. The most detailed are Card (16 properties), Error500 (4 properties), CardListResponse (4 properties), Error409 (4 properties). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
More from Lightspark 12
Other APIs Lightspark publishes across the network.
This is an independent, third-party profile of Lightspark Cards 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.