Bulk Create Credentials

POST

https://api-gateway.merge.dev/v1/credentials/bulk

POST

/v1/credentials/bulk

curl -X POST https://api-gateway.merge.dev/v1/credentials/bulk \
     -H "Authorization: Bearer <token>" \
     -H "Content-Type: application/json" \
     -d '{
  "credentials": [
    {
      "vendor": "bedrock",
      "config": {
        "aws_region": "us-east-1",
        "aws_role_arn": "arn:aws:iam::123456789012:role/merge-gateway-bedrock"
      },
      "fallback_to_managed": true,
      "name": "bedrock-prod"
    }
  ]
}'

{
  "results": [
    {
      "api_base": null,
      "config": {
        "api_version": null,
        "aws_access_key_id": null,
        "aws_region": "us-east-1",
        "aws_role_arn": "arn:aws:iam::123456789012:role/merge-gateway-bedrock",
        "azure_deployment": null,
        "vertex_location": null,
        "vertex_project": null
      },
      "created_at": "2026-06-02T17:04:00Z",
      "credential_hint": null,
      "fallback_to_managed": true,
      "id": "6d2a9f4c-3b1e-4d7a-8c5f-9e0b2a4c6d81",
      "name": "bedrock-prod",
      "updated_at": "2026-09-14T09:30:00Z",
      "vendor": "bedrock"
    }
  ]
}

Add up to 500 of your own keys in one call. Unlike a single create, a vendor can have many keys; none becomes the vendor’s default, so they serve traffic only through key sets. Available with key sets turned on.

Authentication

AuthorizationBearer

A management key (mgmt_...), sent as Authorization: Bearer <key>. Reading /v1/routing-policies also accepts the organization’s gateway API keys; writing there needs a management key.

Request

This endpoint expects an object.

credentialslist of objectsRequired

Up to 500 keys.

Response

The created credentials

resultslist of objects

The created credentials.

Errors

400

Bad Request Error

401

Unauthorized Error

403

Forbidden Error

404

Not Found Error

409

Conflict Error

422

Unprocessable Entity Error

503

Service Unavailable Error