A valid request URL is required to generate request examples<string>{
"error": {
"code": 123,
"status": "<string>",
"message": "<string>",
"details": [
{}
]
}
}{
"error": {
"code": 123,
"status": "<string>",
"message": "<string>",
"details": [
{}
]
}
}{
"error": {
"code": 123,
"status": "<string>",
"message": "<string>",
"details": [
{}
]
}
}{
"error": {
"code": 123,
"status": "<string>",
"message": "<string>",
"details": [
{}
]
}
}{
"error": {
"code": 123,
"status": "<string>",
"message": "<string>",
"details": [
{}
]
}
}{
"error": {
"code": 123,
"status": "<string>",
"message": "<string>",
"details": [
{}
]
}
}Send streaming message
Accepts a Bifrost virtual key in x-bf-vk, Authorization: Bearer, x-api-key, or x-goog-api-key. Authentication is required when enforce_auth_on_inference is enabled. An explicitly supplied invalid key is rejected even when authentication is optional. Access remains subject to agent grants and governance policy. A2A v1 HTTP+JSON binding. Errors use the A2A REST error envelope. Unknown or disabled agents return an empty 404.
A valid request URL is required to generate request examples<string>{
"error": {
"code": 123,
"status": "<string>",
"message": "<string>",
"details": [
{}
]
}
}{
"error": {
"code": 123,
"status": "<string>",
"message": "<string>",
"details": [
{}
]
}
}{
"error": {
"code": 123,
"status": "<string>",
"message": "<string>",
"details": [
{}
]
}
}{
"error": {
"code": 123,
"status": "<string>",
"message": "<string>",
"details": [
{}
]
}
}{
"error": {
"code": 123,
"status": "<string>",
"message": "<string>",
"details": [
{}
]
}
}{
"error": {
"code": 123,
"status": "<string>",
"message": "<string>",
"details": [
{}
]
}
}Authorizations
Bifrost Virtual Key for governance, routing, and access control. Supported on all inference endpoints (/v1/*, /openai/*, /anthropic/*, /bedrock/*, /cohere/*, /genai/*, /langchain/*, /litellm/*, /pydanticai/*, /mcp), not on management APIs (/api/*) - with the single
exception of the self-service GET /api/governance/virtual-keys/quota, where the virtual key is the credential.
Example: sk-bf-* prefixed keys.
Headers
A2A v1 only. Omit to use the SDK default, or provide a 1.x version.
A2A extension URIs requested by the client.
Path Parameters
Body
Response
SSE stream. Each data event contains an A2A event; failures after streaming starts are sent in the stream.
The response is of type string.
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