Fetch the public key, which you should use to validate incoming webhooks from Transcend. This value can be cached for 1 hour. Please refer to this guide for more information on how to verify webhooks with this public key.

GET

/public-keys/sombra-general-signing-key

If you're self-hosting Sombra, no authentication is required.

If you are using Transcend's multi-tenant Sombra: In your request headers, pass authorization: Bearer <<token>>.

authorizationstring
An API key generated from the Transcend dashboard: https://app.transcend.io/infrastructure/api-keys. Not required for self-hosted Sombra.

200 (OK)

text/plain

A plaintext PEM-formatted public key, with key algorithm P-384 (ECDSA secp384r1)

Response Body Example

Sample response:

-----BEGIN PUBLIC KEY-----
MHYwEAYHKoZIzj0CAQYFK4EEACIDYgAEjg6f5et3BPYEiWa8z8niFPZqEafH7WcE
/fuoPzBG6S/4VCxDhZasu4uQZbNhmfzKkLZPCF5BIJRZqjtfU7/T/ZGNj/89L2aC
k9nM6sc+KoNSrv/xlVMKFksVFnnhyGAf
-----END PUBLIC KEY-----

400 (Bad Request)

application/json

While this request passed authentication, the input is malformed. Please double-check that your code conforms to our API specification.

401 (Unauthorized)

application/json

There was a problem authenticating your request. This may be an issue with the Transcend API key ("authorization" header), or the Sombra API key ("x-sombra-authorization" header used for self-hosted gateways only).

413 (Request Entity Too Large)

application/json

The request body is too large. JSON and raw bodies must be less than 50MB. URL encoded bodies must be less than 30MB.

429 (Too Many Requests)

application/json

You are sending requests too quickly and have hit our rate limit. If you hit this, you'll need to throttle your request velocity or try again later.

Response Headers

Retry-Afterinteger
X-RateLimit-Limitinteger
X-RateLimit-Remaininginteger
X-RateLimit-Resetinteger

500 (Internal Server Error)

application/json

A 5xx error means there is either an issue with your self-hosted gateway, or a Transcend server is having issues. You check our system status at status.transcend.io. Please reach out to Transcend support if you're experiencing this error.

502 (Bad Gateway)

application/json

An upstream service on Transcend's side is having issues. You check our system status at status.transcend.io. Please reach out to Transcend support if you're experiencing this error.