# API Reference
source: https://developer.mastercard.com/bin-lookup/documentation/api-section/index.md

## Environment Domains {#environment-domains}

* Sandbox
* Production

```Sandbox
https://sandbox.api.mastercard.com/bin-resources
```

```Production
https://api.mastercard.com/bin-resources
```

## APIs {#apis}

Download Specification:
[BIN-lookup-spec.yaml](https://static.developer.mastercard.com/content/bin-lookup/swagger/BIN-lookup-spec.yaml) (39KB)

### All Data (including filtering) {#all-data-including-filtering}


API Reference: `POST /bin-ranges`

###### Pagination {#pagination}

In order to download all data from the `/bin-ranges` endpoint you will need to use pagination.

[Pagination tutorial →](https://developer.mastercard.com/bin-lookup/documentation/tutorials-and-guides/pagination-tutorial/index.md)

###### Filtering {#filtering}

The `/bin-ranges` endpoint supports filtering if you are only interested in specific ranges (EG: Issuer/Country).

[Filtering tutorial →](https://developer.mastercard.com/bin-lookup/documentation/tutorials-and-guides/filtering-tutorial/index.md)

### Single Lookup {#single-lookup}


API Reference: `POST /bin-ranges/account-searches`

###### Matching {#matching}

The `/account-searches` endpoint allows you to send in a single 6 - 8 BIN (or up to the 11 digit account range) and will return any matching results from the data.

[Matching tutorial →](https://developer.mastercard.com/bin-lookup/documentation/tutorials-and-guides/single-lookup/index.md)

### Delta {#delta}


API Reference: `GET /bin-ranges/deltas/snapshots/{from_snapshot_id}`