---
page_type: error
code: 70103
message: "70103: Unsupported Public Key Exponent"
level: ERROR
---

## Error - 70103

### Unsupported Public Key Exponent

The Request tries to store a Public Key in Twilio. This public key can be parsed, has a correct encryption algorithm, but the request fails because the key exponent has an invalid length.

#### Possible Causes

- Public key key exponent different than 65537.

#### Possible Solution

- Regenerate a new keypair with exponent 65537 and retry.