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

# Update Program Gateway

> Update an existing Credit Program Gateway.

PUT/credit/programgateways/\{token}

Update an existing Credit Program Gateway.

You may want to update a Program Gateway if you are switching it to active or inactive, updating the URL, username, or password, and more.

## URL path parameters

| Fields | Description |
| - | - |
| token string  Required | Unique identifier of the Program Gateway to update. **Allowable Values:**  Existing Program Gateway token |

## Request body

| Fields | Description |
| - | - |
| token string  Optional | Unique identifier of the Program Gateway. **Allowable Values:**  36 char max |
| name string  Optional | Name of the Program Gateway. **Allowable Values:**  255 char max |
| url string  Optional | URL of the Program Gateway endpoint hosted in your environment and configured to receive authorization requests made by the Marqeta platform. Must be HTTPS. **Allowable Values:**  250 char max |
| basic\_auth\_username string  Optional | Basic Authentication username for authenticating your environment. **Allowable Values:**  50 char max |
| basic\_auth\_password string  Optional | Basic Authentication password for authenticating your environment. **Allowable Values:**  20–50 chars |
| timeout\_millis integer  Optional | Total timeout for Program Gateway calls, in milliseconds. **Allowable Values:**  2000 max |
| active boolean  Optional | Indicates whether the Program Gateway is active. **Allowable Values:**  `true`, `false` |
| mtls boolean  Optional | Indicates whether the Program Gateway uses mutual Transport Layer Security (mTLS). **Allowable Values:**  `true`, `false` |
| custom\_header object  Optional | Additional custom information included in the HTTP header. For example, this might contain security information, along with Basic Authentication, when making a Program Gateway request. Custom headers also appear in the associated webhook's notifications. **Allowable Values:**  Up to three name-value pairs: 500 char max per name, 500 char max per value  Example:  `json JSON lines wrap { "custom_header": { "customer_header_key_1": "customer_header_value_1", "customer_header_key_2": "customer_header_value_2", "customer_header_key_3": "customer_header_value_3" } } ` |

## Response body

| Fields | Description |
| - | - |
| token string  Conditionally returned | Unique identifier of the Program Gateway. **Allowable Values:**  36 char max |
| name string  Conditionally returned | Name of the Program Gateway. **Allowable Values:**  255 char max |
| url string  Conditionally returned | URL of the Program Gateway endpoint hosted in your environment and configured to receive authorization requests made by the Marqeta platform. **Allowable Values:**  250 char max |
| basic\_auth\_username string  Conditionally returned | Basic Authentication username for authenticating your environment. **Allowable Values:**  50 char max |
| basic\_auth\_password string  Conditionally returned | Basic Authentication password for authenticating your environment. **Allowable Values:**  20–50 chars |
| timeout\_millis integer  Conditionally returned | Total timeout for Program Gateway calls, in milliseconds. **Allowable Values:**  2000 max |
| active boolean  Conditionally returned | Indicates whether the Program Gateway is active. **Allowable Values:**  `true`, `false` |
| custom\_header object  Conditionally returned | Additional custom information included in the HTTP header. **Allowable Values:**  Up to three name-value pairs: 500 char max per name, 500 char max per value |
| mtls boolean  Conditionally returned | Indicates whether the Program Gateway uses mutual Transport Layer Security (mTLS). **Allowable Values:**  `true`, `false` |
| created\_time datetime  Conditionally returned | Date and time when the Program Gateway was created on Marqeta's credit platform, in UTC. **Allowable Values:**  Format: yyyy-MM-ddThh:mm:ssZ |
| updated\_time datetime  Conditionally returned | Date and time when the Program Gateway was last updated on Marqeta's credit platform, in UTC. **Allowable Values:**  Format: yyyy-MM-ddThh:mm:ssZ |


## Related topics

- [Update program gateway source](https://www.marqeta.com/docs/core-api/program-gateway-funding-sources/update-program-gateway-source.md)
- [Update program gateway source custom headers](https://www.marqeta.com/docs/core-api/program-gateway-funding-sources/update-program-gateway-source-custom-headers.md)
- [Program Gateways Overview](https://www.marqeta.com/docs/core-api/credit-program-gateways.md)
- [Program Gateway Funding Sources Overview](https://www.marqeta.com/docs/core-api/program-gateway-funding-sources.md)
- [Create Program Gateway](https://www.marqeta.com/docs/core-api/credit-program-gateways/create-program-gateway.md)