update readme

README.md

@@ -6855,22 +6855,25 @@ import requests
 from aws_requests_auth.boto_utils import BotoAWSRequestsAuth
 
 region = "us-east-1"
-base_uri = f"preprod.{region}.controlplane.bedrock.aws.dev"
+base_uri = f"bedrock.{region}.amazonaws.com"
 batch_job_uri = f"https://{base_uri}/model-invocation-job/"
 
-role_arn = "arn:aws:iam::750485122747:role/BedrockServiceRole"
+# For details on how to set up an IAM role for batch inference, see
+# https://docs.aws.amazon.com/bedrock/latest/userguide/batch-inference-permissions.html
+role_arn = "arn:aws:iam::111122223333:role/my-batch-inference-role"
+
 payload = {
    "inputDataConfig": { 
         "s3InputDataConfig": { 
-            "s3Uri": "s3://gnovack-bedrock-data/batch-input/",
+            "s3Uri": "s3://my-input-bucket/batch-input/",
             "s3InputFormat": "JSONL"
         }
    },
-   "jobName": "embeddings-v2-test-job-9",
+   "jobName": "embeddings-v2-batch-job",
    "modelId": "amazon.titan-embed-text-v2",
    "outputDataConfig": {
         "s3OutputDataConfig": {
-            "s3Uri": "s3://gnovack-bedrock-data/batch-output/"
+            "s3Uri": "s3://my-output-bucket/batch-output/"
         }
    },
    "roleArn": role_arn