Serialization & Deserialization for Requests
Model Database Inference Endpount comes with a default serving container which is used for all supported Transformers and Sentence-Transformers tasks and for custom inference handler.
The serving container takes care of serialization and deserialization of the request and response payloads based on the content-type
and accept
headers of the request.
That means that when you send a request with a JSON body and a content-type: application/json
header, the serving container will deserialize the JSON payload into a Python dictionary and pass it to the inference handler and if you send
a request with a accept: image/png
header, the serving container will seralize the response from the task/custom handler into a image.
Below is a list of supported content-types
and the deserialized payload that is passed to the inference handler.
Content-Type | Payload |
---|---|
application/json | dict |
text/csv | raw |
text/plain | raw |
image/png | binary |
image/jpeg | binary |
image/jpg | binary |
image/tiff | binary |
image/bmp | binary |
image/gif | binary |
image/webp | binary |
image/x-image | binary |
audio/x-flac | {"inputs": bytes(body)} |
audio/flac | {"inputs": bytes(body)} |
audio/mpeg | {"inputs": bytes(body)} |
audio/x-mpeg-3 | {"inputs": bytes(body)} |
audio/wave | {"inputs": bytes(body)} |
audio/wav | {"inputs": bytes(body)} |
audio/x-wav | {"inputs": bytes(body)} |
audio/ogg | {"inputs": bytes(body)} |
audio/x-audio | {"inputs": bytes(body)} |
audio/webm | {"inputs": bytes(body)} |
audio/webm;codecs=opus | {"inputs": bytes(body)} |
audio/AMR | {"inputs": bytes(body)} |
audio/amr | {"inputs": bytes(body)} |
audio/AMR-WB | {"inputs": bytes(body)} |
audio/AMR-WB+ | {"inputs": bytes(body)} |
audio/m4a | {"inputs": bytes(body)} |
audio/x-m4a | {"inputs": bytes(body)} |
Below is a list of supported accept
headers and the serialized payload is returned.
Accept | Payload |
---|---|
application/json | JSON |
text/csv | raw |
text/plain | raw |
image/png | binary |
image/jpeg | binary |
image/jpg | binary |
image/tiff | binary |
image/bmp | binary |
image/gif | binary |
image/webp | binary |
image/x-image | binary |